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6 commits

Author SHA1 Message Date
Qyriad b9b871df5b wrap commit msg 2024-04-12 07:05:25 -06:00
Qyriad b180059f51 pull from gerrit 2024-04-12 07:04:35 -06:00
Qyriad 6dcb445dde binary tarball: include cacert in root paths
93cc06334 removed nss-cacert from the binary tarball, but they're necessary for global compatibility (and for our installer). This is what results in cacerts being in the default profile, so e.g. the daemon has TLS certs without having to use the system ones.

There's a fallback behavior in the daemon script in case these wind up missing from the profile, but we don't want to have to rely on that, since the fallback fails if it doesn't recognize one of a handful of distros.

Change-Id: I60d8e6f734469548e80d5f38113ef168f67cbf7d
2024-04-12 13:00:41 +00:00
Qyriad 0057cb51cb add cacert thing 2024-04-12 06:49:15 -06:00
Qyriad 8e67611035 binary tarball: include cacert in root paths
93cc06334 removed nss-cacert from the binary tarball -- we don't need
it for the substitution commands for the installer, but I think we do
still need them to avoid wonk state while bootstrapping

Change-Id: I60d8e6f734469548e80d5f38113ef168f67cbf7d
2024-04-12 06:47:26 -06:00
Qyriad 5cc42e4017 init 2024-04-12 06:36:52 -06:00
1722 changed files with 2 additions and 150392 deletions

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@ -1,50 +0,0 @@
---
BasedOnStyle: LLVM
AccessModifierOffset: -4
AlignAfterOpenBracket: BlockIndent
AlignEscapedNewlines: Left
AlignOperands: DontAlign
AllowShortBlocksOnASingleLine: Always
AllowShortFunctionsOnASingleLine: Empty
AllowShortIfStatementsOnASingleLine: WithoutElse
AlwaysBreakBeforeMultilineStrings: true
AlwaysBreakTemplateDeclarations: Yes
BinPackArguments: false
BinPackParameters: false
BitFieldColonSpacing: None
BraceWrapping:
AfterCaseLabel: false
AfterClass: true
AfterControlStatement: MultiLine
AfterEnum: false
AfterFunction: true
AfterNamespace: false
AfterObjCDeclaration: false
AfterStruct: true
AfterUnion: true
AfterExternBlock: false
BeforeCatch: false
BeforeElse: false
BeforeLambdaBody: false
BeforeWhile: false
IndentBraces: false
SplitEmptyFunction: true
SplitEmptyRecord: false
SplitEmptyNamespace: true
BreakAfterAttributes: Always
BreakBeforeBinaryOperators: NonAssignment
BreakBeforeBraces: Custom
BreakConstructorInitializers: BeforeComma
ColumnLimit: 100
EmptyLineAfterAccessModifier: Leave
EmptyLineBeforeAccessModifier: Leave
FixNamespaceComments: false
IndentWidth: 4
InsertBraces: true
InsertTrailingCommas: Wrapped
LambdaBodyIndentation: Signature
PackConstructorInitializers: CurrentLine
PointerAlignment: Middle
SortIncludes: Never
SpaceAfterCStyleCast: true
SpaceAfterTemplateKeyword: false

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@ -1,18 +0,0 @@
UseColor: true
Checks:
- -*
- bugprone-*
# too many warnings
- -bugprone-assignment-in-if-condition
# too many warnings
- -bugprone-narrowing-conversions
# kind of nonsense
- -bugprone-easily-swappable-parameters
# too many warnings for now
- -bugprone-implicit-widening-of-multiplication-result
# Lix's exception handling is Questionable
- -bugprone-empty-catch
# many warnings
- -bugprone-unchecked-optional-access
# many warnings, seems like a questionable lint
- -bugprone-branch-clone

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@ -1,18 +0,0 @@
((c++-mode . (
(c-file-style . "k&r")
(c-basic-offset . 4)
(c-block-comment-prefix . " ")
(indent-tabs-mode . nil)
(tab-width . 4)
(show-trailing-whitespace . t)
(indicate-empty-lines . t)
(eval . (c-set-offset 'innamespace 0))
(eval . (c-set-offset 'defun-open 0))
(eval . (c-set-offset 'inline-open 0))
(eval . (c-set-offset 'arglist-intro '+))
(eval . (c-set-offset 'arglist-cont 0))
(eval . (c-set-offset 'arglist-cont-nonempty '+))
(eval . (c-set-offset 'substatement-open 0))
(eval . (c-set-offset 'access-label '-))
(eval . (c-set-offset 'inlambda 0))
)))

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@ -1,26 +0,0 @@
# EditorConfig configuration for nix
# http://EditorConfig.org
# Top-most EditorConfig file
root = true
# Unix-style newlines with a newline ending every file, utf-8 charset
[*]
end_of_line = lf
insert_final_newline = true
trim_trailing_whitespace = true
charset = utf-8
# Match nix files, set indent to spaces with width of two
[*.nix]
indent_style = space
indent_size = 2
# Match c++/shell/perl, set indent to spaces with width of four
[*.{hpp,cc,hh,sh,pl}]
indent_style = space
indent_size = 4
# Match diffs, avoid to trim trailing whitespace
[*.{diff,patch}]
trim_trailing_whitespace = false

9
.envrc
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# shellcheck shell=bash
source_env_if_exists .envrc.local
# TODO: `use flake .#native-clangStdenvPackages` on macOS?
use flake ".#${LIX_SHELL_VARIANT:-default}" "${LIX_SHELL_EXTRA_ARGS[@]}"
export MAKEFLAGS="$MAKEFLAGS -e"
if [[ -n "$NIX_BUILD_CORES" ]]; then
export MAKEFLAGS="$MAKEFLAGS -j $NIX_BUILD_CORES"
fi
export GTEST_BRIEF=1

18
.github/CODEOWNERS vendored
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# Pull requests concerning the listed files will automatically invite the respective maintainers as reviewers.
# This file is not used for denoting any kind of ownership, but is merely a tool for handling notifications.
#
# Merge permissions are required for maintaining an entry in this file.
# For documentation on this mechanism, see https://help.github.com/articles/about-codeowners/
# Default reviewers if nothing else matches
* @edolstra
# This file
.github/CODEOWNERS @edolstra
# Public documentation
/doc @fricklerhandwerk
*.md @fricklerhandwerk
# Libstore layer
/src/libstore @thufschmitt

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@ -1,32 +0,0 @@
---
name: Bug report
about: Create a report to help us improve
title: ''
labels: bug
assignees: ''
---
## Describe the bug
A clear and concise description of what the bug is.
If you have a problem with a specific package or NixOS,
you probably want to file an issue at https://github.com/NixOS/nixpkgs/issues.
## Steps To Reproduce
1. Go to '...'
2. Click on '....'
3. Scroll down to '....'
4. See error
## Expected behavior
A clear and concise description of what you expected to happen.
## `nix --version` output
## Additional context
Add any other context about the problem here.

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@ -1,24 +0,0 @@
---
name: Feature request
about: Suggest an idea for this project
title: ''
labels: feature
assignees: ''
---
## Is your feature request related to a problem? Please describe.
A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
## Describe the solution you'd like
A clear and concise description of what you want to happen.
## Describe alternatives you've considered
A clear and concise description of any alternative solutions or features you've considered.
## Additional context
Add any other context or screenshots about the feature request here.

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@ -1,32 +0,0 @@
---
name: Installer issue
about: Report problems with installation
title: ''
labels: installer
assignees: ''
---
## Platform
<!-- select the platform on which you tried to install Nix -->
- [ ] Linux: <!-- state your distribution, e.g. Arch Linux, Ubuntu, ... -->
- [ ] macOS
- [ ] WSL
## Additional information
<!-- state special circumstances on your system or additional steps you have taken prior to installation -->
## Output
<details><summary>Output</summary>
```log
<!-- paste console output here and remove this comment -->
```
</details>

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@ -1,27 +0,0 @@
---
name: Missing or incorrect documentation
about: Help us improve the reference manual
title: ''
labels: documentation
assignees: ''
---
## Problem
<!-- describe your problem -->
## Proposal
<!-- propose a solution -->
## Checklist
<!-- make sure this issue is not redundant or obsolete -->
- [ ] checked [latest Nix manual] \([source])
- [ ] checked [open documentation issues and pull requests] for possible duplicates
[latest Nix manual]: https://nixos.org/manual/nix/unstable/
[source]: https://github.com/NixOS/nix/tree/master/doc/manual/src
[open documentation issues and pull requests]: https://github.com/NixOS/nix/labels/documentation

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@ -1,11 +0,0 @@
# Motivation
<!-- Briefly explain what the change is about and why it is desirable. -->
# Context
<!-- Provide context. Reference open issues if available. -->
<!-- Non-trivial change: Briefly outline the implementation strategy. -->
<!-- Invasive change: Discuss alternative designs or approaches you considered. -->
<!-- Large change: Provide instructions to reviewers how to read the diff. -->

35
.github/STALE-BOT.md vendored
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@ -1,35 +0,0 @@
# Stale bot information
- Thanks for your contribution!
- To remove the stale label, just leave a new comment.
- _How to find the right people to ping?_ &rarr; [`git blame`](https://git-scm.com/docs/git-blame) to the rescue! (or GitHub's history and blame buttons.)
- You can always ask for help on [our Discourse Forum](https://discourse.nixos.org/) or on [Matrix - #nix:nixos.org](https://matrix.to/#/#nix:nixos.org).
## Suggestions for PRs
1. GitHub sometimes doesn't notify people who commented / reviewed a PR previously, when you (force) push commits. If you have addressed the reviews you can [officially ask for a review](https://docs.github.com/en/free-pro-team@latest/github/collaborating-with-issues-and-pull-requests/requesting-a-pull-request-review) from those who commented to you or anyone else.
2. If it is unfinished but you plan to finish it, please mark it as a draft.
3. If you don't expect to work on it any time soon, closing it with a short comment may encourage someone else to pick up your work.
4. To get things rolling again, rebase the PR against the target branch and address valid comments.
5. If you need a review to move forward, ask in [the Discourse thread for PRs that need help](https://discourse.nixos.org/t/prs-in-distress/3604).
6. If all you need is a merge, check the git history to find and [request reviews](https://docs.github.com/en/github/collaborating-with-issues-and-pull-requests/requesting-a-pull-request-review) from people who usually merge related contributions.
## Suggestions for issues
1. If it is resolved (either for you personally, or in general), please consider closing it.
2. If this might still be an issue, but you are not interested in promoting its resolution, please consider closing it while encouraging others to take over and reopen an issue if they care enough.
3. If you still have interest in resolving it, try to ping somebody who you believe might have an interest in the topic. Consider discussing the problem in [our Discourse Forum](https://discourse.nixos.org/).
4. As with all open source projects, your best option is to submit a Pull Request that addresses this issue. We :heart: this attitude!
**Memorandum on closing issues**
Don't be afraid to close an issue that holds valuable information. Closed issues stay in the system for people to search, read, cross-reference, or even reopen--nothing is lost! Closing obsolete issues is an important way to help maintainers focus their time and effort.
## Useful GitHub search queries
- [Open PRs with any stale-bot interaction](https://github.com/NixOS/nix/pulls?q=is%3Apr+is%3Aopen+commenter%3Aapp%2Fstale+)
- [Open PRs with any stale-bot interaction and `stale`](https://github.com/NixOS/nix/pulls?q=is%3Apr+is%3Aopen+commenter%3Aapp%2Fstale+label%3A%22stale%22)
- [Open PRs with any stale-bot interaction and NOT `stale`](https://github.com/NixOS/nix/pulls?q=is%3Apr+is%3Aopen+commenter%3Aapp%2Fstale+-label%3A%22stale%22+)
- [Open Issues with any stale-bot interaction](https://github.com/NixOS/nix/issues?q=is%3Aissue+is%3Aopen+commenter%3Aapp%2Fstale+)
- [Open Issues with any stale-bot interaction and `stale`](https://github.com/NixOS/nix/issues?q=is%3Aissue+is%3Aopen+commenter%3Aapp%2Fstale+label%3A%22stale%22+)
- [Open Issues with any stale-bot interaction and NOT `stale`](https://github.com/NixOS/nix/issues?q=is%3Aissue+is%3Aopen+commenter%3Aapp%2Fstale+-label%3A%22stale%22+)

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@ -1,6 +0,0 @@
version: 2
updates:
- package-ecosystem: "github-actions"
directory: "/"
schedule:
interval: "weekly"

23
.github/labeler.yml vendored
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@ -1,23 +0,0 @@
"documentation":
- doc/manual/*
- src/nix/**/*.md
"store":
- src/libstore/store-api.*
- src/libstore/*-store.*
"fetching":
- src/libfetchers/**/*
"repl":
- src/libcmd/repl.*
- src/nix/repl.*
"new-cli":
- src/nix/**/*
"with-tests":
# Unit tests
- src/*/tests/**/*
# Functional and integration tests
- tests/functional/**/*

9
.github/stale.yml vendored
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@ -1,9 +0,0 @@
# Configuration for probot-stale - https://github.com/probot/stale
daysUntilStale: 180
daysUntilClose: false
exemptLabels:
- "critical"
- "never-stale"
staleLabel: "stale"
markComment: false
closeComment: false

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@ -1,32 +0,0 @@
name: Backport
on:
pull_request_target:
types: [closed, labeled]
permissions:
contents: read
jobs:
backport:
name: Backport Pull Request
permissions:
# for zeebe-io/backport-action
contents: write
pull-requests: write
if: github.repository_owner == 'NixOS' && github.event.pull_request.merged == true && (github.event_name != 'labeled' || startsWith('backport', github.event.label.name))
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
with:
ref: ${{ github.event.pull_request.head.sha }}
# required to find all branches
fetch-depth: 0
- name: Create backport PRs
# should be kept in sync with `version`
uses: zeebe-io/backport-action@v1.4.0
with:
# Config README: https://github.com/zeebe-io/backport-action#backport-action
github_token: ${{ secrets.GITHUB_TOKEN }}
github_workspace: ${{ github.workspace }}
pull_description: |-
Automatic backport to `${target_branch}`, triggered by a label in #${pull_number}.
# should be kept in sync with `uses`
version: v0.0.5

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@ -1,135 +0,0 @@
name: "CI"
on:
pull_request:
push:
permissions: read-all
jobs:
tests:
needs: [check_secrets]
strategy:
fail-fast: false
matrix:
os: [ubuntu-latest, macos-latest]
runs-on: ${{ matrix.os }}
timeout-minutes: 60
steps:
- uses: actions/checkout@v4
with:
fetch-depth: 0
- uses: cachix/install-nix-action@v23
with:
# The sandbox would otherwise be disabled by default on Darwin
extra_nix_config: "sandbox = true"
- run: echo CACHIX_NAME="$(echo $GITHUB_REPOSITORY-install-tests | tr "[A-Z]/" "[a-z]-")" >> $GITHUB_ENV
- uses: cachix/cachix-action@v12
if: needs.check_secrets.outputs.cachix == 'true'
with:
name: '${{ env.CACHIX_NAME }}'
signingKey: '${{ secrets.CACHIX_SIGNING_KEY }}'
authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
- run: nix --experimental-features 'nix-command flakes' flake check -L
check_secrets:
permissions:
contents: none
name: Check Cachix and Docker secrets present for installer tests
runs-on: ubuntu-latest
outputs:
cachix: ${{ steps.secret.outputs.cachix }}
docker: ${{ steps.secret.outputs.docker }}
steps:
- name: Check for secrets
id: secret
env:
_CACHIX_SECRETS: ${{ secrets.CACHIX_SIGNING_KEY }}${{ secrets.CACHIX_AUTH_TOKEN }}
_DOCKER_SECRETS: ${{ secrets.DOCKERHUB_USERNAME }}${{ secrets.DOCKERHUB_TOKEN }}
run: |
echo "::set-output name=cachix::${{ env._CACHIX_SECRETS != '' }}"
echo "::set-output name=docker::${{ env._DOCKER_SECRETS != '' }}"
installer:
needs: [tests, check_secrets]
if: github.event_name == 'push' && needs.check_secrets.outputs.cachix == 'true'
runs-on: ubuntu-latest
outputs:
installerURL: ${{ steps.prepare-installer.outputs.installerURL }}
steps:
- uses: actions/checkout@v4
with:
fetch-depth: 0
- run: echo CACHIX_NAME="$(echo $GITHUB_REPOSITORY-install-tests | tr "[A-Z]/" "[a-z]-")" >> $GITHUB_ENV
- uses: cachix/install-nix-action@v23
with:
install_url: https://releases.nixos.org/nix/nix-2.13.3/install
- uses: cachix/cachix-action@v12
with:
name: '${{ env.CACHIX_NAME }}'
signingKey: '${{ secrets.CACHIX_SIGNING_KEY }}'
authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
- id: prepare-installer
run: scripts/prepare-installer-for-github-actions
installer_test:
needs: [installer, check_secrets]
if: github.event_name == 'push' && needs.check_secrets.outputs.cachix == 'true'
strategy:
fail-fast: false
matrix:
os: [ubuntu-latest, macos-latest]
runs-on: ${{ matrix.os }}
steps:
- uses: actions/checkout@v4
- run: echo CACHIX_NAME="$(echo $GITHUB_REPOSITORY-install-tests | tr "[A-Z]/" "[a-z]-")" >> $GITHUB_ENV
- uses: cachix/install-nix-action@v23
with:
install_url: '${{needs.installer.outputs.installerURL}}'
install_options: "--tarball-url-prefix https://${{ env.CACHIX_NAME }}.cachix.org/serve"
- run: sudo apt install fish zsh
if: matrix.os == 'ubuntu-latest'
- run: brew install fish
if: matrix.os == 'macos-latest'
- run: exec bash -c "nix-instantiate -E 'builtins.currentTime' --eval"
- run: exec sh -c "nix-instantiate -E 'builtins.currentTime' --eval"
- run: exec zsh -c "nix-instantiate -E 'builtins.currentTime' --eval"
- run: exec fish -c "nix-instantiate -E 'builtins.currentTime' --eval"
- run: exec bash -c "nix-channel --add https://releases.nixos.org/nixos/unstable/nixos-23.05pre466020.60c1d71f2ba nixpkgs"
- run: exec bash -c "nix-channel --update && nix-env -iA nixpkgs.hello && hello"
docker_push_image:
needs: [check_secrets, tests]
if: >-
github.event_name == 'push' &&
github.ref_name == 'master' &&
needs.check_secrets.outputs.cachix == 'true' &&
needs.check_secrets.outputs.docker == 'true'
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
with:
fetch-depth: 0
- uses: cachix/install-nix-action@v23
with:
install_url: https://releases.nixos.org/nix/nix-2.13.3/install
- run: echo CACHIX_NAME="$(echo $GITHUB_REPOSITORY-install-tests | tr "[A-Z]/" "[a-z]-")" >> $GITHUB_ENV
- run: echo NIX_VERSION="$(nix --experimental-features 'nix-command flakes' eval .\#default.version | tr -d \")" >> $GITHUB_ENV
- uses: cachix/cachix-action@v12
if: needs.check_secrets.outputs.cachix == 'true'
with:
name: '${{ env.CACHIX_NAME }}'
signingKey: '${{ secrets.CACHIX_SIGNING_KEY }}'
authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
- run: nix --experimental-features 'nix-command flakes' build .#dockerImage -L
- run: docker load -i ./result/image.tar.gz
- run: docker tag nix:$NIX_VERSION nixos/nix:$NIX_VERSION
- run: docker tag nix:$NIX_VERSION nixos/nix:master
- name: Login to Docker Hub
uses: docker/login-action@v3
with:
username: ${{ secrets.DOCKERHUB_USERNAME }}
password: ${{ secrets.DOCKERHUB_TOKEN }}
- run: docker push nixos/nix:$NIX_VERSION
- run: docker push nixos/nix:master

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@ -1,19 +0,0 @@
name: Hydra status
permissions: read-all
on:
schedule:
- cron: "12,42 * * * *"
workflow_dispatch:
jobs:
check_hydra_status:
name: Check Hydra status
if: github.repository_owner == 'NixOS'
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
with:
fetch-depth: 0
- run: bash scripts/check-hydra-status.sh

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@ -1,24 +0,0 @@
name: "Label PR"
on:
pull_request_target:
types: [edited, opened, synchronize, reopened]
# WARNING:
# When extending this action, be aware that $GITHUB_TOKEN allows some write
# access to the GitHub API. This means that it should not evaluate user input in
# a way that allows code injection.
permissions:
contents: read
pull-requests: write
jobs:
labels:
runs-on: ubuntu-latest
if: github.repository_owner == 'NixOS'
steps:
- uses: actions/labeler@v4
with:
repo-token: ${{ secrets.GITHUB_TOKEN }}
sync-labels: false

162
.gitignore vendored
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@ -1,162 +0,0 @@
Makefile.config
perl/Makefile.config
# /
/aclocal.m4
/autom4te.cache
/precompiled-headers.h.gch
/config.*
/configure
/stamp-h1
/svn-revision
/libtool
/config
# /doc/manual/
/doc/manual/*.1
/doc/manual/*.5
/doc/manual/*.8
/doc/manual/generated/*
/doc/manual/nix.json
/doc/manual/conf-file.json
/doc/manual/language.json
/doc/manual/xp-features.json
/doc/manual/src/command-ref/new-cli
/doc/manual/src/command-ref/conf-file.md
/doc/manual/src/command-ref/experimental-features-shortlist.md
/doc/manual/src/contributing/experimental-feature-descriptions.md
/doc/manual/src/language/builtins.md
/doc/manual/src/language/builtin-constants.md
/doc/manual/src/release-notes/rl-next-generated.md
# /scripts/
/scripts/nix-profile.sh
/scripts/nix-profile-daemon.sh
/scripts/nix-profile.fish
/scripts/nix-profile-daemon.fish
# /src/libexpr/
/src/libexpr/lexer-tab.cc
/src/libexpr/lexer-tab.hh
/src/libexpr/parser-tab.cc
/src/libexpr/parser-tab.hh
/src/libexpr/parser-tab.output
/src/libexpr/nix.tbl
/src/libexpr/tests
/tests/unit/libexpr/libnixexpr-tests
# /src/libstore/
*.gen.*
/src/libstore/tests
/tests/unit/libstore/libnixstore-tests
# /src/libutil/
/src/libutil/tests
/tests/unit/libutil/libnixutil-tests
/src/nix/nix
/src/nix/doc
# /src/nix-env/
/src/nix-env/nix-env
# /src/nix-instantiate/
/src/nix-instantiate/nix-instantiate
# /src/nix-store/
/src/nix-store/nix-store
/src/nix-prefetch-url/nix-prefetch-url
/src/nix-collect-garbage/nix-collect-garbage
# /src/nix-channel/
/src/nix-channel/nix-channel
# /src/nix-build/
/src/nix-build/nix-build
/src/nix-copy-closure/nix-copy-closure
/src/error-demo/error-demo
/src/build-remote/build-remote
# /tests/functional/
/tests/functional/test-tmp
/tests/functional/common/vars-and-functions.sh
/tests/functional/result*
/tests/functional/restricted-innocent
/tests/functional/shell
/tests/functional/shell.drv
/tests/functional/config.nix
/tests/functional/ca/config.nix
/tests/functional/dyn-drv/config.nix
/tests/functional/repl-result-out
/tests/functional/debugger-test-out
/tests/functional/test-libstoreconsumer/test-libstoreconsumer
# /tests/functional/lang/
/tests/functional/lang/*.out
/tests/functional/lang/*.out.xml
/tests/functional/lang/*.err
/tests/functional/lang/*.ast
/perl/lib/Nix/Config.pm
/perl/lib/Nix/Store.cc
/misc/systemd/nix-daemon.service
/misc/systemd/nix-daemon.socket
/misc/systemd/nix-daemon.conf
/misc/upstart/nix-daemon.conf
/src/resolve-system-dependencies/resolve-system-dependencies
outputs/
*.a
*.o
*.o.tmp
*.so
*.dylib
*.dll
*.exe
*.dep
*~
*.pc
*.plist
# GNU Global
GPATH
GRTAGS
GSYMS
GTAGS
# ccls
/.ccls-cache
# auto-generated compilation database
compile_commands.json
nix-rust/target
result
result-*
.vscode/
.direnv/
.envrc.local
# clangd and possibly more
.cache/
# Mac OS
.DS_Store
# ClangBuildAnalyzer output, see maintainers/buildtime_report.sh
buildtime.bin
.envrc.local
# We generate this with a Nix shell hook
/.pre-commit-config.yaml

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@ -1 +0,0 @@
2.90.0

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@ -1,76 +0,0 @@
# Contributing to Nix
Welcome and thank you for your interest in contributing to Nix!
We appreciate your support.
Reading and following these guidelines will help us make the contribution process easy and effective for everyone involved.
## Report a bug
1. Check on the [GitHub issue tracker](https://github.com/NixOS/nix/issues) if your bug was already reported.
2. If you were not able to find the bug or feature [open a new issue](https://github.com/NixOS/nix/issues/new/choose)
3. The issue templates will guide you in specifying your issue.
The more complete the information you provide, the more likely it can be found by others and the more useful it is in the future.
Make sure reported bugs can be reproduced easily.
4. Once submitted, do not expect issues to be picked up or solved right away.
The only way to ensure this, is to [work on the issue yourself](#making-changes-to-nix).
## Report a security vulnerability
Check out the [security policy](https://github.com/NixOS/nix/security/policy).
## Making changes to Nix
1. Check for [pull requests](https://github.com/NixOS/nix/pulls) that might already cover the contribution you are about to make.
There are many open pull requests that might already do what you intent to work on.
You can use [labels](https://github.com/NixOS/nix/labels) to filter for relevant topics.
2. Search for related issues that cover what you're going to work on. It could help to mention there that you will work on the issue.
Issues labeled [good first issue](https://github.com/NixOS/nix/labels/good-first-issue) should be relatively easy to fix and are likely to get merged quickly.
Pull requests addressing issues labeled [idea approved](https://github.com/NixOS/nix/labels/idea%20approved) are especially welcomed by maintainers and will receive prioritised review.
3. Check the [Nix reference manual](https://nixos.org/manual/nix/unstable/contributing/hacking.html) for information on building Nix and running its tests.
For contributions to the command line interface, please check the [CLI guidelines](https://nixos.org/manual/nix/unstable/contributing/cli-guideline.html).
4. Make your changes!
5. [Create a pull request](https://docs.github.com/en/pull-requests/collaborating-with-pull-requests/proposing-changes-to-your-work-with-pull-requests/creating-a-pull-request) for your changes.
* Link related issues in your pull request to inform interested parties and future contributors about your change.
* Make sure to have [a clean history of commits on your branch by using rebase](https://www.digitalocean.com/community/tutorials/how-to-rebase-and-update-a-pull-request).
If your pull request closes one or multiple issues, note that in the description using `Closes: #<number>`, as it will then happen automatically when your change is merged.
* [Mark the pull request as draft](https://docs.github.com/en/pull-requests/collaborating-with-pull-requests/proposing-changes-to-your-work-with-pull-requests/changing-the-stage-of-a-pull-request) if you're not done with the changes.
6. Do not expect your pull request to be reviewed immediately.
Nix maintainers follow a [structured process for reviews and design decisions](https://github.com/NixOS/nix/tree/master/maintainers#project-board-protocol), which may or may not prioritise your work.
Following this checklist will make the process smoother for everyone:
- [ ] Fixes an [idea approved](https://github.com/NixOS/nix/labels/idea%20approved) issue
- [ ] Tests, as appropriate:
- Functional tests [`tests/functional/**.sh`](./tests/functional)
- Unit tests [`src/*/tests`](./src/)
- Integration tests [`tests/nixos/*`](./tests/nixos)
- [ ] User documentation in the [manual](..doc/manual/src)
- [ ] API documentation in header files
- [ ] Code and comments are self-explanatory
- [ ] Commit message explains **why** the change was made
- [ ] New feature or incompatible change: updated [release notes](./doc/manual/src/release-notes/rl-next.md)
7. If you need additional feedback or help to getting pull request into shape, ask other contributors using [@mentions](https://docs.github.com/en/get-started/writing-on-github/getting-started-with-writing-and-formatting-on-github/basic-writing-and-formatting-syntax#mentioning-people-and-teams).
## Making changes to the Nix manual
The Nix reference manual is hosted on https://nixos.org/manual/nix.
The underlying source files are located in [`doc/manual/src`](./doc/manual/src).
For small changes you can [use GitHub to edit these files](https://docs.github.com/en/repositories/working-with-files/managing-files/editing-files)
For larger changes see the [Nix reference manual](https://nixos.org/manual/nix/unstable/contributing/hacking.html).
## Getting help
Whenever you're stuck or do not know how to proceed, you can always ask for help.
The appropriate channels to do so can be found on the [NixOS Community](https://nixos.org/community/) page.

502
COPYING
View file

@ -1,502 +0,0 @@
GNU LESSER GENERAL PUBLIC LICENSE
Version 2.1, February 1999
Copyright (C) 1991, 1999 Free Software Foundation, Inc.
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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That's all there is to it!

View file

@ -1,71 +0,0 @@
include mk/build-dir.mk
-include $(buildprefix)Makefile.config
clean-files += $(buildprefix)Makefile.config
ifeq ($(ENABLE_BUILD), yes)
makefiles = \
mk/precompiled-headers.mk \
local.mk \
src/libutil/local.mk \
src/libstore/local.mk \
src/libfetchers/local.mk \
src/libmain/local.mk \
src/libexpr/local.mk \
src/libcmd/local.mk \
src/nix/local.mk \
src/resolve-system-dependencies/local.mk \
scripts/local.mk \
misc/bash/local.mk \
misc/fish/local.mk \
misc/zsh/local.mk \
misc/systemd/local.mk \
misc/launchd/local.mk
endif
ifeq ($(ENABLE_BUILD)_$(ENABLE_TESTS), yes_yes)
UNIT_TEST_ENV = _NIX_TEST_UNIT_DATA=unit-test-data
makefiles += \
tests/unit/libutil/local.mk \
tests/unit/libutil-support/local.mk \
tests/unit/libstore/local.mk
endif
ifeq ($(ENABLE_TESTS), yes)
makefiles += \
tests/unit/libstore-support/local.mk \
tests/unit/libexpr/local.mk \
tests/unit/libexpr-support/local.mk \
tests/functional/local.mk \
tests/functional/ca/local.mk \
tests/functional/dyn-drv/local.mk \
tests/functional/test-libstoreconsumer/local.mk \
tests/functional/repl_characterization/local.mk \
tests/functional/plugins/local.mk
else
makefiles += \
mk/disable-tests.mk
endif
# Some makefiles require access to built programs and must be included late.
makefiles-late =
ifeq ($(ENABLE_BUILD), yes)
makefiles-late += doc/manual/local.mk
makefiles-late += doc/internal-api/local.mk
endif
# Miscellaneous global Flags
OPTIMIZE = 1
ifeq ($(OPTIMIZE), 1)
GLOBAL_CXXFLAGS += -O2 $(CXXLTO)
GLOBAL_LDFLAGS += $(CXXLTO)
else
GLOBAL_CXXFLAGS += -O0 -U_FORTIFY_SOURCE
endif
include mk/lib.mk
GLOBAL_CXXFLAGS += -g -Wall -Wimplicit-fallthrough -include $(buildprefix)config.h -std=c++2a -I src

View file

@ -1,52 +0,0 @@
AR = @AR@
BDW_GC_LIBS = @BDW_GC_LIBS@
BOOST_LDFLAGS = @BOOST_LDFLAGS@
BUILD_SHARED_LIBS = @BUILD_SHARED_LIBS@
CC = @CC@
CFLAGS = @CFLAGS@
CXX = @CXX@
CXXFLAGS = @CXXFLAGS@
CXXLTO = @CXXLTO@
EDITLINE_LIBS = @EDITLINE_LIBS@
ENABLE_S3 = @ENABLE_S3@
GTEST_LIBS = @GTEST_LIBS@
HAVE_LIBCPUID = @HAVE_LIBCPUID@
HAVE_SECCOMP = @HAVE_SECCOMP@
HOST_OS = @host_os@
LDFLAGS = @LDFLAGS@
LIBARCHIVE_LIBS = @LIBARCHIVE_LIBS@
LIBBROTLI_LIBS = @LIBBROTLI_LIBS@
LIBCURL_LIBS = @LIBCURL_LIBS@
LIBSECCOMP_LIBS = @LIBSECCOMP_LIBS@
LOWDOWN_LIBS = @LOWDOWN_LIBS@
NIXDOC_LIBS = -llix_doc
OPENSSL_LIBS = @OPENSSL_LIBS@
PACKAGE_NAME = @PACKAGE_NAME@
PACKAGE_VERSION = @PACKAGE_VERSION@
RAPIDCHECK_HEADERS = @RAPIDCHECK_HEADERS@
SHELL = @bash@
SODIUM_LIBS = @SODIUM_LIBS@
SQLITE3_LIBS = @SQLITE3_LIBS@
bash = @bash@
bindir = @bindir@
datadir = @datadir@
datarootdir = @datarootdir@
doc_generate = @doc_generate@
docdir = @docdir@
embedded_sandbox_shell = @embedded_sandbox_shell@
exec_prefix = @exec_prefix@
includedir = @includedir@
libdir = @libdir@
libexecdir = @libexecdir@
localstatedir = @localstatedir@
lsof = @lsof@
mandir = @mandir@
pkglibdir = $(libdir)/$(PACKAGE_NAME)
prefix = @prefix@
sandbox_shell = @sandbox_shell@
storedir = @storedir@
sysconfdir = @sysconfdir@
system = @system@
ENABLE_BUILD = @ENABLE_BUILD@
ENABLE_TESTS = @ENABLE_TESTS@
internal_api_docs = @internal_api_docs@

View file

@ -1,36 +0,0 @@
# Nix
[![Open Collective supporters](https://opencollective.com/nixos/tiers/supporter/badge.svg?label=Supporters&color=brightgreen)](https://opencollective.com/nixos)
[![Test](https://github.com/NixOS/nix/workflows/Test/badge.svg)](https://github.com/NixOS/nix/actions)
Nix is a powerful package manager for Linux and other Unix systems that makes package
management reliable and reproducible. Please refer to the [Nix manual](https://nixos.org/nix/manual)
for more details.
## Installation
On Linux and macOS the easiest way to install Nix is to run the following shell command
(as a user other than root):
```console
$ curl -L https://nixos.org/nix/install | sh
```
Information on additional installation methods is available on the [Nix download page](https://nixos.org/download.html).
## Building And Developing
See our [Hacking guide](https://nixos.org/manual/nix/unstable/contributing/hacking.html) in our manual for instruction on how to
to set up a development environment and build Nix from source.
## Additional Resources
- [Nix manual](https://nixos.org/nix/manual)
- [Nix jobsets on hydra.nixos.org](https://hydra.nixos.org/project/nix)
- [NixOS Discourse](https://discourse.nixos.org/)
- [Matrix - #nix:nixos.org](https://matrix.to/#/#nix:nixos.org)
- [IRC - #nixos on libera.chat](irc://irc.libera.chat/#nixos)
## License
Nix is released under the [LGPL v2.1](./COPYING).

1
base Submodule

@ -0,0 +1 @@
Subproject commit 5ecef3e133ecc33fb4ea96212c7649b43bd3edde

3
bench/.gitignore vendored
View file

@ -1,3 +0,0 @@
bench-*.json
bench-*.md
nixpkgs

View file

@ -1,91 +0,0 @@
# Benchmarking scripts for Lix
These are very much WIP, and have a few clumsy assumptions that we would
somewhat rather be fixed, but we have committed them to let others be able to
do benchmarking in the mean time.
## Benchmarking procedure
Build some Lixes you want to compare, by whichever means you wish.
Get a computer that is not busy and *strongly preferably* is bare-metal or at
least not a cloud VM (e.g. go make coffee when running benchmarks).
From the root of a Lix checkout, run `./bench/bench.sh resultlink-one
resultlink-two`, where `resultlink-one` and `resultlink-two` are the result
links from the builds you want to test (they can be any directory with bin/nix
in it, however).
To get the summary again, run `./bench/summarize.jq bench/bench-*.json`.
## Example results
(vim tip: `:r !bench/summarize.jq bench/bench-*.json` to dump it directly into
your editor)
```
result-asserts/bin/nix --extra-experimental-features 'nix-command flakes' search --no-eval-cache github:nixos/nixpkgs/e1fa12d4f6
c6fe19ccb59cac54b5b3f25e160870 hello
mean: 15.993s ± 0.081s
user: 13.321s | system: 1.865s
median: 15.994s
range: 15.829s ... 16.096s
relative: 1
result/bin/nix --extra-experimental-features 'nix-command flakes' search --no-eval-cache github:nixos/nixpkgs/e1fa12d4f6c6fe19cc
b59cac54b5b3f25e160870 hello
mean: 15.897s ± 0.075s
user: 13.248s | system: 1.843s
median: 15.88s
range: 15.807s ... 16.047s
relative: 0.994
---
result/bin/nix --extra-experimental-features 'nix-command flakes' eval -f bench/nixpkgs/pkgs/development/haskell-modules/hackage-packages.nix
mean: 0.4s ± 0.024s
user: 0.335s | system: 0.046s
median: 0.386s
range: 0.379s ... 0.43s
relative: 1
result-asserts/bin/nix --extra-experimental-features 'nix-command flakes' eval -f bench/nixpkgs/pkgs/development/haskell-modules/hackage-packages.nix
mean: 0.404s ± 0.024s
user: 0.338s | system: 0.046s
median: 0.386s
range: 0.384s ... 0.436s
relative: 1.008
---
result-asserts/bin/nix --extra-experimental-features 'nix-command flakes' eval --raw --impure --expr 'with import <nixpkgs/nixos> {}; system'
mean: 5.838s ± 0.023s
user: 5.083s | system: 0.464s
median: 5.845s
range: 5.799s ... 5.867s
relative: 1
result/bin/nix --extra-experimental-features 'nix-command flakes' eval --raw --impure --expr 'with import <nixpkgs/nixos> {}; system'
mean: 5.788s ± 0.044s
user: 5.056s | system: 0.439s
median: 5.79s
range: 5.715s ... 5.876s
relative: 0.991
---
GC_INITIAL_HEAP_SIZE=10g result-asserts/bin/nix eval --extra-experimental-features 'nix-command flakes' --raw --impure --expr 'with import <nixpkgs/nixos> {}; system'
mean: 4.147s ± 0.021s
user: 3.457s | system: 0.487s
median: 4.147s
range: 4.123s ... 4.195s
relative: 1
GC_INITIAL_HEAP_SIZE=10g result/bin/nix eval --extra-experimental-features 'nix-command flakes' --raw --impure --expr 'with import <nixpkgs/nixos> {}; system'
mean: 4.149s ± 0.027s
user: 3.483s | system: 0.456s
median: 4.142s
range: 4.126s ... 4.215s
relative: 1
---
```

View file

@ -1,62 +0,0 @@
#!/usr/bin/env bash
set -euo pipefail
shopt -s inherit_errexit
scriptdir=$(cd "$(dirname -- "$0")" ; pwd -P)
cd "$scriptdir/.."
if [[ $# -lt 2 ]]; then
# FIXME(jade): it is a reasonable use case to want to run a benchmark run
# on just one build. However, since we are using hyperfine in comparison
# mode, we would have to combine the JSON ourselves to support that, which
# would probably be better done by writing a benchmarking script in
# not-bash.
echo "Fewer than two result dirs given, nothing to compare!" >&2
echo "Pass some directories (with names indicating which alternative they are) with bin/nix in them" >&2
echo "Usage: ./bench/bench.sh result-1 result-2 [result-3...]" >&2
exit 1
fi
_exit=""
trap "$_exit" EXIT
# XXX: yes this is very silly. flakes~!!
nix build --impure --expr '(builtins.getFlake "git+file:.").inputs.nixpkgs.outPath' -o bench/nixpkgs
export NIX_REMOTE="$(mktemp -d)"
_exit='rm -rfv "$NIX_REMOTE"; $_exit'
export NIX_PATH="nixpkgs=bench/nixpkgs:nixos-config=bench/configuration.nix"
builds=("$@")
flake_args="--extra-experimental-features 'nix-command flakes'"
hyperfineArgs=(
--parameter-list BUILD "$(IFS=,; echo "${builds[*]}")"
--warmup 2 --runs 10
)
declare -A cases
cases=(
[search]="{BUILD}/bin/nix $flake_args search --no-eval-cache github:nixos/nixpkgs/e1fa12d4f6c6fe19ccb59cac54b5b3f25e160870 hello"
[rebuild]="{BUILD}/bin/nix $flake_args eval --raw --impure --expr 'with import <nixpkgs/nixos> {}; system'"
[rebuild-lh]="GC_INITIAL_HEAP_SIZE=10g {BUILD}/bin/nix eval $flake_args --raw --impure --expr 'with import <nixpkgs/nixos> {}; system'"
[parse]="{BUILD}/bin/nix $flake_args eval -f bench/nixpkgs/pkgs/development/haskell-modules/hackage-packages.nix"
)
benches=(
rebuild
rebuild-lh
search
parse
)
for k in "${benches[@]}"; do
taskset -c 2,3 \
chrt -f 50 \
hyperfine "${hyperfineArgs[@]}" --export-json="bench/bench-${k}.json" --export-markdown="bench/bench-${k}.md" "${cases[$k]}"
done
echo "Benchmarks summary (from ./bench/summarize.jq bench/bench-*.json)"
bench/summarize.jq bench/*.json

View file

@ -1,325 +0,0 @@
{
config,
pkgs,
lib,
...
}:
{
boot = {
initrd = {
availableKernelModules = [
"xhci_pci"
"ahci"
];
kernelModules = [ "dm-snapshot" ];
luks.devices = {
croot = {
device = "/dev/sdb";
allowDiscards = true;
};
};
};
kernelModules = [ "kvm-intel" ];
kernelPackages = pkgs.linuxPackages_latest;
loader = {
systemd-boot.enable = true;
efi.canTouchEfiVariables = true;
};
};
hardware = {
enableRedistributableFirmware = true;
cpu.intel.updateMicrocode = true;
opengl.driSupport32Bit = true;
opengl.extraPackages = with pkgs; [
vaapiIntel
intel-media-driver
intel-compute-runtime
];
};
fileSystems = {
"/" = {
device = "/dev/sda2";
fsType = "xfs";
options = [ "noatime" ];
};
"/boot" = {
device = "/dev/sda1";
fsType = "vfat";
};
"/nas" = {
device = "nas:/";
fsType = "nfs4";
options = [
"ro"
"x-systemd.automount"
];
};
};
swapDevices = [ { device = "/dev/swap"; } ];
networking = {
useDHCP = false;
hostName = "host";
wireless = {
enable = true;
interfaces = [ "eth1" ];
};
interfaces = {
eth0.useDHCP = true;
eth1.useDHCP = true;
};
wg-quick.interfaces = {
wg0 = {
address = [ "2001:db8::1" ];
privateKeyFile = "/etc/secrets/wg0.key";
peers = [
{
publicKey = "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=";
endpoint = "[2001:db8::2]:61021";
allowedIPs = [ "2001::db8:1::/64" ];
}
];
};
};
firewall.allowedUDPPorts = [ 4567 ];
};
i18n = {
defaultLocale = "en_US.UTF-8";
inputMethod.enabled = "ibus";
};
services = {
xserver = {
enable = true;
layout = "us";
xkbVariant = "altgr-intl";
xkbOptions = "ctrl:nocaps";
libinput.enable = true;
wacom.enable = true;
videoDrivers = [ "modesetting" ];
modules = [ pkgs.xf86_input_wacom ];
displayManager.sx.enable = true;
windowManager.i3.enable = true;
};
udev.extraHwdb = ''
# not like this mattered at all
# we're not running udev from here
'';
udev.extraRules = ''
# ACTION=="add", SUBSYSTEM=="input", ...
'';
};
sound.enable = true;
hardware.pulseaudio = {
enable = true;
package = pkgs.pulseaudioFull;
daemon.config = {
lock-memory = "yes";
realtime-scheduling = "yes";
rlimit-rtprio = "-1";
};
};
programs = {
light.enable = true;
wireshark = {
enable = true;
package = pkgs.wireshark-qt;
};
gnupg.agent = {
enable = true;
};
};
fonts.packages = with pkgs; [
font-awesome
noto-fonts
noto-fonts-cjk
noto-fonts-emoji
noto-fonts-extra
dejavu_fonts
powerline-fonts
source-code-pro
cantarell-fonts
];
users = {
mutableUsers = false;
users = {
user = {
isNormalUser = true;
group = "user";
extraGroups = [
"wheel"
"video"
"audio"
"dialout"
"users"
"kvm"
"wireshark"
];
password = "unimportant";
};
};
groups = {
user = { };
};
};
security = {
pam.loginLimits = [
{
domain = "@audio";
item = "memlock";
type = "-";
value = "unlimited";
}
{
domain = "@audio";
item = "rtprio";
type = "-";
value = "99";
}
{
domain = "@audio";
item = "nofile";
type = "soft";
value = "99999";
}
{
domain = "@audio";
item = "nofile";
type = "hard";
value = "99999";
}
];
sudo.extraRules = [
{
users = [ "user" ];
commands = [
{
command = "${pkgs.linuxPackages.cpupower}/bin/cpupower";
options = [ "NOPASSWD" ];
}
];
}
];
};
environment.systemPackages = with pkgs; [
a2jmidid
age
ardour
bemenu
blender
breeze-icons
breeze-qt5
bubblewrap
calf
claws-mail
darktable
duperemove
emacs
feh
file
firefox
fluidsynth
gnome3.adwaita-icon-theme
gnuplot
graphviz
helm
i3status-rust
inkscape
jack2
jq
krita
ldns
libqalculate
libreoffice
man-pages
nheko
nix-diff
nix-index
nix-output-monitor
open-music-kontrollers.patchmatrix
pamixer
pavucontrol
pciutils
picom
pwgen
redshift
ripgrep
rlwrap
silver-searcher
soundfont-fluid
whois
wol
xclip
xdot
xdotool
xorg.xkbcomp
yt-dlp
zathura
borgbackup
linuxPackages.cpupower
mtr
kitty
xf86_input_wacom
];
environment.pathsToLink = [ "/share/soundfonts" ];
systemd.user.services.run-python = {
after = [ "network-online.target" ];
script = ''
exec ${pkgs.python3}/bin/python
'';
serviceConfig = {
CapabilityBoundingSet = [ "" ];
KeyringMode = "private";
LockPersonality = true;
MemoryDenyWriteExecute = true;
NoNewPrivileges = true;
PrivateDevices = true;
PrivateTmp = true;
PrivateUsers = true;
ProcSubset = "pid";
ProtectClock = true;
ProtectControlGroups = true;
ProtectHome = true;
ProtectHostname = true;
ProtectKernelLogs = true;
ProtectKernelModules = true;
ProtectKernelTunables = true;
ProtectProc = "invisible";
ProtectSystem = "strict";
RestrictAddressFamilies = "AF_INET AF_INET6";
RestrictNamespaces = true;
RestrictRealtime = true;
RestrictSUIDSGID = true;
SystemCallArchitectures = "native";
SystemCallFilter = [
"@system-service"
"~ @resources @privileged"
];
UMask = "077";
};
};
system.stateVersion = "23.11";
}

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@ -1,22 +0,0 @@
#!/usr/bin/env -S jq -Mrf
def round3:
. * 1000 | round | . / 1000
;
def stats($first):
[
" mean: \(.mean | round3)s ± \(.stddev | round3)s",
" user: \(.user | round3)s | system: \(.system | round3)s",
" median: \(.median | round3)s",
" range: \(.min | round3)s ... \(.max | round3)s",
" relative: \(.mean / $first.mean | round3)"
]
| join("\n")
;
def fmt($first):
"\(.command)\n" + (. | stats($first))
;
[.results | .[0] as $first | .[] | fmt($first)] | join("\n\n") | (. + "\n\n---\n")

View file

@ -1,99 +0,0 @@
diff --git a/darwin_stop_world.c b/darwin_stop_world.c
index 0468aaec..b348d869 100644
--- a/darwin_stop_world.c
+++ b/darwin_stop_world.c
@@ -356,6 +356,7 @@ GC_INNER void GC_push_all_stacks(void)
int nthreads = 0;
word total_size = 0;
mach_msg_type_number_t listcount = (mach_msg_type_number_t)THREAD_TABLE_SZ;
+ size_t stack_limit;
if (!EXPECT(GC_thr_initialized, TRUE))
GC_thr_init();
@@ -411,6 +412,19 @@ GC_INNER void GC_push_all_stacks(void)
GC_push_all_stack_sections(lo, hi, p->traced_stack_sect);
}
if (altstack_lo) {
+ // When a thread goes into a coroutine, we lose its original sp until
+ // control flow returns to the thread.
+ // While in the coroutine, the sp points outside the thread stack,
+ // so we can detect this and push the entire thread stack instead,
+ // as an approximation.
+ // We assume that the coroutine has similarly added its entire stack.
+ // This could be made accurate by cooperating with the application
+ // via new functions and/or callbacks.
+ stack_limit = pthread_get_stacksize_np(p->id);
+ if (altstack_lo >= altstack_hi || altstack_lo < altstack_hi - stack_limit) { // sp outside stack
+ altstack_lo = altstack_hi - stack_limit;
+ }
+
total_size += altstack_hi - altstack_lo;
GC_push_all_stack(altstack_lo, altstack_hi);
}
diff --git a/include/gc.h b/include/gc.h
index edab6c22..f2c61282 100644
--- a/include/gc.h
+++ b/include/gc.h
@@ -2172,6 +2172,11 @@ GC_API void GC_CALL GC_win32_free_heap(void);
(*GC_amiga_allocwrapper_do)(a,GC_malloc_atomic_ignore_off_page)
#endif /* _AMIGA && !GC_AMIGA_MAKINGLIB */
+#if !__APPLE__
+/* Patch doesn't work on apple */
+#define NIX_BOEHM_PATCH_VERSION 1
+#endif
+
#ifdef __cplusplus
} /* extern "C" */
#endif
diff --git a/pthread_stop_world.c b/pthread_stop_world.c
index b5d71e62..aed7b0bf 100644
--- a/pthread_stop_world.c
+++ b/pthread_stop_world.c
@@ -768,6 +768,8 @@ STATIC void GC_restart_handler(int sig)
/* world is stopped. Should not fail if it isn't. */
GC_INNER void GC_push_all_stacks(void)
{
+ size_t stack_limit;
+ pthread_attr_t pattr;
GC_bool found_me = FALSE;
size_t nthreads = 0;
int i;
@@ -851,6 +853,37 @@ GC_INNER void GC_push_all_stacks(void)
hi = p->altstack + p->altstack_size;
/* FIXME: Need to scan the normal stack too, but how ? */
/* FIXME: Assume stack grows down */
+ } else {
+#ifdef HAVE_PTHREAD_ATTR_GET_NP
+ if (!pthread_attr_init(&pattr)
+ || !pthread_attr_get_np(p->id, &pattr))
+#else /* HAVE_PTHREAD_GETATTR_NP */
+ if (pthread_getattr_np(p->id, &pattr))
+#endif
+ {
+ ABORT("GC_push_all_stacks: pthread_getattr_np failed!");
+ }
+ if (pthread_attr_getstacksize(&pattr, &stack_limit)) {
+ ABORT("GC_push_all_stacks: pthread_attr_getstacksize failed!");
+ }
+ if (pthread_attr_destroy(&pattr)) {
+ ABORT("GC_push_all_stacks: pthread_attr_destroy failed!");
+ }
+ // When a thread goes into a coroutine, we lose its original sp until
+ // control flow returns to the thread.
+ // While in the coroutine, the sp points outside the thread stack,
+ // so we can detect this and push the entire thread stack instead,
+ // as an approximation.
+ // We assume that the coroutine has similarly added its entire stack.
+ // This could be made accurate by cooperating with the application
+ // via new functions and/or callbacks.
+ #ifndef STACK_GROWS_UP
+ if (lo >= hi || lo < hi - stack_limit) { // sp outside stack
+ lo = hi - stack_limit;
+ }
+ #else
+ #error "STACK_GROWS_UP not supported in boost_coroutine2 (as of june 2021), so we don't support it in Nix."
+ #endif
}
GC_push_all_stack_sections(lo, hi, traced_stack_sect);
# ifdef STACK_GROWS_UP

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@ -1,12 +0,0 @@
diff --git a/include/gc_allocator.h b/include/gc_allocator.h
index 597c7f13..587286be 100644
--- a/include/gc_allocator.h
+++ b/include/gc_allocator.h
@@ -312,6 +312,7 @@ public:
template<>
class traceable_allocator<void> {
+public:
typedef size_t size_type;
typedef ptrdiff_t difference_type;
typedef void* pointer;

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@ -1 +0,0 @@
BasedOnStyle: llvm

View file

@ -1,4 +0,0 @@
# LLVM style code is 2-space indented
[*.{cc,hh}]
indent_style = space
indent_size = 2

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@ -1,81 +0,0 @@
#include "FixIncludes.hh"
#include <clang-tidy/ClangTidyCheck.h>
#include <clang/Basic/Diagnostic.h>
#include <clang/Basic/SourceManager.h>
#include <clang/Lex/PPCallbacks.h>
#include <clang/Lex/Preprocessor.h>
#include <llvm/ADT/StringRef.h>
#include <llvm/Support/Debug.h>
#include <memory>
#include <set>
#include <string>
namespace nix::clang_tidy {
using namespace clang;
using namespace clang::tidy;
class FixIncludesCallbacks : public PPCallbacks {
public:
ClangTidyCheck &Check;
Preprocessor &PP;
FixIncludesCallbacks(ClangTidyCheck &Check, Preprocessor &PP)
: Check(Check), PP(PP) {}
private:
bool Ignore = false;
virtual void LexedFileChanged(FileID FID, LexedFileChangeReason Reason,
SrcMgr::CharacteristicKind FileType,
FileID PrevFID, SourceLocation Loc) override;
virtual void InclusionDirective(SourceLocation HashLoc,
const Token &IncludeTok, StringRef FileName,
bool IsAngled, CharSourceRange FilenameRange,
OptionalFileEntryRef File,
StringRef SearchPath, StringRef RelativePath,
const Module *Imported,
SrcMgr::CharacteristicKind FileType) override;
};
void FixIncludesCallbacks::LexedFileChanged(FileID, LexedFileChangeReason,
SrcMgr::CharacteristicKind FileType,
FileID, SourceLocation) {
Ignore = FileType != SrcMgr::C_User;
}
void FixIncludesCallbacks::InclusionDirective(
SourceLocation, const Token &, StringRef, bool,
CharSourceRange FilenameRange, OptionalFileEntryRef File, StringRef,
StringRef, const Module *, SrcMgr::CharacteristicKind) {
if (Ignore)
return;
// FIXME: this is kinda evil, but this is a one-time fixup
const std::string SourceDir = "src/";
if (File && File->getNameAsRequested().contains(SourceDir)) {
StringRef Name = File->getNameAsRequested();
auto Idx = Name.find(SourceDir);
assert(Idx != std::string::npos);
StringRef Suffix = Name.drop_front(Idx + SourceDir.length());
if (!Suffix.starts_with("lib")) {
llvm::dbgs() << "ignored: " << Suffix << "\n";
return;
}
auto Diag = Check.diag(FilenameRange.getBegin(),
"include needs to specify the source subdir");
Diag << FilenameRange
<< FixItHint::CreateReplacement(FilenameRange,
("\"" + Suffix + "\"").str());
}
}
void FixIncludesCheck::registerPPCallbacks(const SourceManager &,
Preprocessor *PP, Preprocessor *) {
PP->addPPCallbacks(std::make_unique<FixIncludesCallbacks>(*this, *PP));
}
}; // namespace nix::clang_tidy

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@ -1,21 +0,0 @@
#pragma once
///@file
#include <clang-tidy/ClangTidyCheck.h>
#include <clang/ASTMatchers/ASTMatchFinder.h>
#include <llvm/ADT/StringRef.h>
namespace nix::clang_tidy {
using namespace clang;
using namespace clang::tidy;
class FixIncludesCheck : public ClangTidyCheck {
public:
FixIncludesCheck(StringRef Name, ClangTidyContext *Context)
: ClangTidyCheck(Name, Context) {}
void registerPPCallbacks(const SourceManager &SM, Preprocessor *PP, Preprocessor *ModuleExpanderPP) override;
};
};

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@ -1,80 +0,0 @@
#include "HasPrefixSuffix.hh"
#include <clang/AST/ASTTypeTraits.h>
#include <clang/AST/Expr.h>
#include <clang/AST/PrettyPrinter.h>
#include <clang/AST/Type.h>
#include <clang/ASTMatchers/ASTMatchers.h>
#include <clang/Basic/Diagnostic.h>
#include <clang/Frontend/FrontendAction.h>
#include <clang/Frontend/FrontendPluginRegistry.h>
#include <clang/Tooling/Transformer/SourceCode.h>
#include <clang/Tooling/Transformer/SourceCodeBuilders.h>
#include <iostream>
namespace nix::clang_tidy {
using namespace clang::ast_matchers;
using namespace clang;
void HasPrefixSuffixCheck::registerMatchers(ast_matchers::MatchFinder *Finder) {
Finder->addMatcher(
traverse(clang::TK_AsIs,
callExpr(callee(functionDecl(anyOf(hasName("hasPrefix"),
hasName("hasSuffix")))
.bind("callee-decl")),
optionally(hasArgument(
0, cxxConstructExpr(
hasDeclaration(functionDecl(hasParameter(
0, parmVarDecl(hasType(
asString("const char *")))))))
.bind("implicit-cast"))))
.bind("call")),
this);
}
void HasPrefixSuffixCheck::check(
const ast_matchers::MatchFinder::MatchResult &Result) {
const auto *CalleeDecl = Result.Nodes.getNodeAs<FunctionDecl>("callee-decl");
auto FuncName = std::string(CalleeDecl->getName());
std::string NewName;
if (FuncName == "hasPrefix") {
NewName = "starts_with";
} else if (FuncName == "hasSuffix") {
NewName = "ends_with";
} else {
llvm_unreachable("nix-has-prefix: invalid callee");
}
const auto *MatchedDecl = Result.Nodes.getNodeAs<CallExpr>("call");
const auto *ImplicitConvertArg =
Result.Nodes.getNodeAs<CXXConstructExpr>("implicit-cast");
const auto *Lhs = MatchedDecl->getArg(0);
const auto *Rhs = MatchedDecl->getArg(1);
auto Diag = diag(MatchedDecl->getExprLoc(), FuncName + " is deprecated");
std::string Text = "";
// Form possible cast to string_view, or nothing.
if (ImplicitConvertArg) {
Text = "std::string_view(";
Text.append(tooling::getText(*Lhs, *Result.Context));
Text.append(").");
} else {
Text.append(*tooling::buildAccess(*Lhs, *Result.Context));
}
// Call .starts_with.
Text.append(NewName);
Text.push_back('(');
Text.append(tooling::getText(*Rhs, *Result.Context));
Text.push_back(')');
Diag << FixItHint::CreateReplacement(MatchedDecl->getSourceRange(), Text);
// for (const auto *arg : MatchedDecl->arguments()) {
// arg->dumpColor();
// arg->getType().dump();
// }
}
}; // namespace nix::clang_tidy

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@ -1,25 +0,0 @@
#pragma once
///@file
/// This is an example of a clang-tidy automated refactoring against the Nix
/// codebase. The refactoring has been completed in
/// https://gerrit.lix.systems/c/lix/+/565 so this code is around as
/// an example.
#include <clang-tidy/ClangTidyCheck.h>
#include <clang/ASTMatchers/ASTMatchFinder.h>
#include <llvm/ADT/StringRef.h>
namespace nix::clang_tidy {
using namespace clang;
using namespace clang::tidy;
using namespace llvm;
class HasPrefixSuffixCheck : public ClangTidyCheck {
public:
HasPrefixSuffixCheck(StringRef Name, ClangTidyContext *Context)
: ClangTidyCheck(Name, Context) {}
void registerMatchers(ast_matchers::MatchFinder *Finder) override;
void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
};
}; // namespace nix::clang_tidy

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@ -1,19 +0,0 @@
#include <clang-tidy/ClangTidyModule.h>
#include <clang-tidy/ClangTidyModuleRegistry.h>
#include "FixIncludes.hh"
#include "HasPrefixSuffix.hh"
namespace nix::clang_tidy {
using namespace clang;
using namespace clang::tidy;
class NixClangTidyChecks : public ClangTidyModule {
public:
void addCheckFactories(ClangTidyCheckFactories &CheckFactories) override {
CheckFactories.registerCheck<HasPrefixSuffixCheck>("lix-hasprefixsuffix");
CheckFactories.registerCheck<FixIncludesCheck>("lix-fixincludes");
}
};
static ClangTidyModuleRegistry::Add<NixClangTidyChecks> X("lix-module", "Adds lix specific checks");
};

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@ -1,56 +0,0 @@
# Clang tidy lints for Nix
This is a skeleton of a clang-tidy lints library for Nix.
Currently there is one check (which is already obsolete as it has served its
goal and is there as an example), `HasPrefixSuffixCheck`.
## Running fixes/checks
One file:
```
ninja -C build && clang-tidy --checks='-*,nix-*' --load=build/libnix-clang-tidy.so -p ../compile_commands.json --fix ../src/libcmd/installables.cc
```
Several files, in parallel:
```
ninja -C build && run-clang-tidy -checks='-*,nix-*' -load=build/libnix-clang-tidy.so -p .. -fix ../src | tee -a clang-tidy-result
```
## Resources
* https://firefox-source-docs.mozilla.org/code-quality/static-analysis/writing-new/clang-query.html
* https://clang.llvm.org/docs/LibASTMatchersReference.html
* https://devblogs.microsoft.com/cppblog/exploring-clang-tooling-part-3-rewriting-code-with-clang-tidy/
## Developing new checks
Put something like so in `myquery.txt`:
```
set traversal IgnoreUnlessSpelledInSource
# ^ Ignore implicit AST nodes. May need to use AsIs depending on how you are
# working.
set bind-root true
# ^ true unless you use any .bind("foo") commands
set print-matcher true
enable output dump
match callExpr(callee(functionDecl(hasName("hasPrefix"))), optionally(hasArgument( 0, cxxConstructExpr(hasDeclaration(functionDecl(hasParameter(0, parmVarDecl(hasType(asString("const char *"))).bind("meow2"))))))))
```
Then run, e.g. `clang-query --preload hasprefix.query -p compile_commands.json src/libcmd/installables.cc`.
With this you can iterate a query before writing it in C++ and suffering from
C++.
### Tips and tricks for the C++
There is a function `dump()` on many things that will dump to stderr. Also
`llvm::errs()` lets you print to stderr.
When I wrote `HasPrefixSuffixCheck`, I was not really able to figure out how
the structured replacement system was supposed to work. In principle you can
describe the replacement with a nice DSL. Look up the Stencil system in Clang
for details.

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@ -1,13 +0,0 @@
project('lix-clang-tidy', ['cpp', 'c'],
version : '0.1',
default_options : ['warning_level=3', 'cpp_std=c++20'])
llvm = dependency('Clang', version: '>= 14', modules: ['libclang'])
sources = files(
'HasPrefixSuffix.cc',
'LixClangTidyChecks.cc',
'FixIncludes.cc',
)
shared_module('lix-clang-tidy', sources,
dependencies: llvm)

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@ -1,396 +0,0 @@
AC_INIT([nix],[m4_esyscmd(bash -c "echo -n $(cat ./.version)$VERSION_SUFFIX")])
AC_CONFIG_MACRO_DIRS([m4])
AC_CONFIG_SRCDIR(README.md)
AC_CONFIG_AUX_DIR(config)
AC_PROG_SED
# Construct a Nix system name (like "i686-linux"):
# https://www.gnu.org/software/autoconf/manual/html_node/Canonicalizing.html#index-AC_005fCANONICAL_005fHOST-1
# The inital value is produced by the `config/config.guess` script:
# upstream: https://git.savannah.gnu.org/cgit/config.git/tree/config.guess
# It has the following form, which is not documented anywhere:
# <cpu>-<vendor>-<os>[<version>][-<abi>]
# If `./configure` is passed any of the `--host`, `--build`, `--target` options, the value comes from `config/config.sub` instead:
# upstream: https://git.savannah.gnu.org/cgit/config.git/tree/config.sub
AC_CANONICAL_HOST
AC_MSG_CHECKING([for the canonical Nix system name])
AC_ARG_WITH(system, AS_HELP_STRING([--with-system=SYSTEM],[Platform identifier (e.g., `i686-linux').]),
[system=$withval],
[case "$host_cpu" in
i*86)
machine_name="i686";;
amd64)
machine_name="x86_64";;
armv6|armv7)
machine_name="${host_cpu}l";;
*)
machine_name="$host_cpu";;
esac
case "$host_os" in
linux-gnu*|linux-musl*)
# For backward compatibility, strip the `-gnu' part.
system="$machine_name-linux";;
*)
# Strip the version number from names such as `gnu0.3',
# `darwin10.2.0', etc.
system="$machine_name-`echo $host_os | "$SED" -e's/@<:@0-9.@:>@*$//g'`";;
esac])
AC_MSG_RESULT($system)
AC_SUBST(system)
AC_DEFINE_UNQUOTED(SYSTEM, ["$system"], [platform identifier ('cpu-os')])
# State should be stored in /nix/var, unless the user overrides it explicitly.
test "$localstatedir" = '${prefix}/var' && localstatedir=/nix/var
# Assign a default value to C{,XX}FLAGS as the default configure script sets them
# to -O2 otherwise, which we don't want to have hardcoded
CFLAGS=${CFLAGS-""}
CXXFLAGS=${CXXFLAGS-""}
AC_PROG_CC
AC_PROG_CXX
AC_PROG_CPP
AC_CHECK_TOOL([AR], [ar])
# Use 64-bit file system calls so that we can support files > 2 GiB.
AC_SYS_LARGEFILE
# Solaris-specific stuff.
AC_STRUCT_DIRENT_D_TYPE
case "$host_os" in
solaris*)
# Solaris requires -lsocket -lnsl for network functions
LDFLAGS="-lsocket -lnsl $LDFLAGS"
;;
esac
ENSURE_NO_GCC_BUG_80431
# Check for pubsetbuf.
AC_MSG_CHECKING([for pubsetbuf])
AC_LANG_PUSH(C++)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <iostream>
using namespace std;
static char buf[1024];]],
[[cerr.rdbuf()->pubsetbuf(buf, sizeof(buf));]])],
[AC_MSG_RESULT(yes) AC_DEFINE(HAVE_PUBSETBUF, 1, [Whether pubsetbuf is available.])],
AC_MSG_RESULT(no))
AC_LANG_POP(C++)
AC_CHECK_FUNCS([statvfs pipe2])
# Check for lutimes, optionally used for changing the mtime of
# symlinks.
AC_CHECK_FUNCS([lutimes])
# Check whether the store optimiser can optimise symlinks.
AC_MSG_CHECKING([whether it is possible to create a link to a symlink])
ln -s bla tmp_link
if ln tmp_link tmp_link2 2> /dev/null; then
AC_MSG_RESULT(yes)
AC_DEFINE(CAN_LINK_SYMLINK, 1, [Whether link() works on symlinks.])
else
AC_MSG_RESULT(no)
fi
rm -f tmp_link tmp_link2
# Check for <locale>.
AC_LANG_PUSH(C++)
AC_CHECK_HEADERS([locale])
AC_LANG_POP(C++)
AC_DEFUN([NEED_PROG],
[
AC_PATH_PROG($1, $2)
if test -z "$$1"; then
AC_MSG_ERROR([$2 is required])
fi
])
NEED_PROG(bash, bash)
AC_PATH_PROG(flex, flex, false)
AC_PATH_PROG(bison, bison, false)
AC_PATH_PROG(dot, dot)
AC_PATH_PROG(lsof, lsof, lsof)
NEED_PROG(jq, jq)
AC_SUBST(coreutils, [$(dirname $(type -p cat))])
AC_ARG_WITH(store-dir, AS_HELP_STRING([--with-store-dir=PATH],[path of the Nix store (defaults to /nix/store)]),
storedir=$withval, storedir='/nix/store')
AC_SUBST(storedir)
# Look for boost, a required dependency.
# Note that AX_BOOST_BASE only exports *CPP* BOOST_CPPFLAGS, no CXX flags,
# and CPPFLAGS are not passed to the C++ compiler automatically.
# Thus we append the returned CPPFLAGS to the CXXFLAGS here.
AX_BOOST_BASE([1.66], [CXXFLAGS="$BOOST_CPPFLAGS $CXXFLAGS"], [AC_MSG_ERROR([Nix requires boost.])])
# For unknown reasons, setting this directly in the ACTION-IF-FOUND above
# ends up with LDFLAGS being empty, so we set it afterwards.
LDFLAGS="$BOOST_LDFLAGS $LDFLAGS"
# On some platforms, new-style atomics need a helper library
AC_MSG_CHECKING(whether -latomic is needed)
AC_LINK_IFELSE([AC_LANG_SOURCE([[
#include <stdint.h>
uint64_t v;
int main() {
return (int)__atomic_load_n(&v, __ATOMIC_ACQUIRE);
}]])], GCC_ATOMIC_BUILTINS_NEED_LIBATOMIC=no, GCC_ATOMIC_BUILTINS_NEED_LIBATOMIC=yes)
AC_MSG_RESULT($GCC_ATOMIC_BUILTINS_NEED_LIBATOMIC)
if test "x$GCC_ATOMIC_BUILTINS_NEED_LIBATOMIC" = xyes; then
LDFLAGS="-latomic $LDFLAGS"
fi
# Running the functional tests without building Nix is useful for testing
# different pre-built versions of Nix against each other.
AC_ARG_ENABLE(build, AS_HELP_STRING([--disable-build],[Do not build nix]),
ENABLE_BUILD=$enableval, ENABLE_BUILD=yes)
AC_SUBST(ENABLE_BUILD)
# Building without tests is useful for bootstrapping with a smaller footprint
# or running the tests in a separate derivation. Otherwise, we do compile and
# run them.
AC_ARG_ENABLE(tests, AS_HELP_STRING([--disable-tests],[Do not build the tests]),
ENABLE_TESTS=$enableval, ENABLE_TESTS=yes)
AC_SUBST(ENABLE_TESTS)
# Building without API docs is the default as Nix' C++ interfaces are internal and unstable.
AC_ARG_ENABLE(internal_api_docs, AS_HELP_STRING([--enable-internal-api-docs],[Build API docs for Nix's internal unstable C++ interfaces]),
internal_api_docs=$enableval, internal_api_docs=no)
AC_SUBST(internal_api_docs)
# LTO is currently broken with clang for unknown reasons; ld segfaults in the llvm plugin
AC_ARG_ENABLE(lto, AS_HELP_STRING([--enable-lto],[Enable LTO (only supported with GCC) [default=no]]),
lto=$enableval, lto=no)
if test "$lto" = yes; then
if $CXX --version | grep -q GCC; then
AC_SUBST(CXXLTO, [-flto=jobserver])
else
echo "error: LTO is only supported with GCC at the moment" >&2
exit 1
fi
else
AC_SUBST(CXXLTO, [""])
fi
PKG_PROG_PKG_CONFIG
AC_ARG_ENABLE(shared, AS_HELP_STRING([--enable-shared],[Build shared libraries for Nix [default=yes]]),
shared=$enableval, shared=yes)
if test "$shared" = yes; then
AC_SUBST(BUILD_SHARED_LIBS, 1, [Whether to build shared libraries.])
else
AC_SUBST(BUILD_SHARED_LIBS, 0, [Whether to build shared libraries.])
PKG_CONFIG="$PKG_CONFIG --static"
fi
# Look for OpenSSL, a required dependency. FIXME: this is only (maybe)
# used by S3BinaryCacheStore.
PKG_CHECK_MODULES([OPENSSL], [libcrypto >= 1.1.1], [CXXFLAGS="$OPENSSL_CFLAGS $CXXFLAGS"])
# Look for libarchive.
PKG_CHECK_MODULES([LIBARCHIVE], [libarchive >= 3.1.2], [CXXFLAGS="$LIBARCHIVE_CFLAGS $CXXFLAGS"])
# Workaround until https://github.com/libarchive/libarchive/issues/1446 is fixed
if test "$shared" != yes; then
LIBARCHIVE_LIBS+=' -lz'
fi
# Look for SQLite, a required dependency.
PKG_CHECK_MODULES([SQLITE3], [sqlite3 >= 3.6.19], [CXXFLAGS="$SQLITE3_CFLAGS $CXXFLAGS"])
# Look for libcurl, a required dependency.
PKG_CHECK_MODULES([LIBCURL], [libcurl], [CXXFLAGS="$LIBCURL_CFLAGS $CXXFLAGS"])
# Look for editline, a required dependency.
# The the libeditline.pc file was added only in libeditline >= 1.15.2,
# see https://github.com/troglobit/editline/commit/0a8f2ef4203c3a4a4726b9dd1336869cd0da8607,
# but e.g. Ubuntu 16.04 has an older version, so we fall back to searching for
# editline.h when the pkg-config approach fails.
PKG_CHECK_MODULES([EDITLINE], [libeditline], [CXXFLAGS="$EDITLINE_CFLAGS $CXXFLAGS"], [
AC_CHECK_HEADERS([editline.h], [true],
[AC_MSG_ERROR([Nix requires libeditline; it was found neither via pkg-config nor its normal header.])])
AC_SEARCH_LIBS([readline read_history], [editline], [],
[AC_MSG_ERROR([Nix requires libeditline; it was not found via pkg-config, but via its header, but required functions do not work. Maybe it is too old? >= 1.14 is required.])])
])
# Look for libsodium.
PKG_CHECK_MODULES([SODIUM], [libsodium], [CXXFLAGS="$SODIUM_CFLAGS $CXXFLAGS"])
# Look for libbrotli{enc,dec}.
PKG_CHECK_MODULES([LIBBROTLI], [libbrotlienc libbrotlidec], [CXXFLAGS="$LIBBROTLI_CFLAGS $CXXFLAGS"])
# Look for libcpuid.
have_libcpuid=
if test "$machine_name" = "x86_64"; then
AC_ARG_ENABLE([cpuid],
AS_HELP_STRING([--disable-cpuid], [Do not determine microarchitecture levels with libcpuid (relevant to x86_64 only)]))
if test "x$enable_cpuid" != "xno"; then
PKG_CHECK_MODULES([LIBCPUID], [libcpuid],
[CXXFLAGS="$LIBCPUID_CFLAGS $CXXFLAGS"
have_libcpuid=1
AC_DEFINE([HAVE_LIBCPUID], [1], [Use libcpuid])]
)
fi
fi
AC_SUBST(HAVE_LIBCPUID, [$have_libcpuid])
# Look for libseccomp, required for Linux sandboxing.
case "$host_os" in
linux*)
AC_ARG_ENABLE([seccomp-sandboxing],
AS_HELP_STRING([--disable-seccomp-sandboxing],[Don't build support for seccomp sandboxing (only recommended if your arch doesn't support libseccomp yet!)
]))
if test "x$enable_seccomp_sandboxing" != "xno"; then
PKG_CHECK_MODULES([LIBSECCOMP], [libseccomp],
[CXXFLAGS="$LIBSECCOMP_CFLAGS $CXXFLAGS"])
have_seccomp=1
AC_DEFINE([HAVE_SECCOMP], [1], [Whether seccomp is available and should be used for sandboxing.])
else
have_seccomp=
fi
;;
*)
have_seccomp=
;;
esac
AC_SUBST(HAVE_SECCOMP, [$have_seccomp])
# Look for aws-cpp-sdk-s3.
AC_LANG_PUSH(C++)
AC_CHECK_HEADERS([aws/s3/S3Client.h],
[AC_DEFINE([ENABLE_S3], [1], [Whether to enable S3 support via aws-sdk-cpp.]) enable_s3=1],
[AC_DEFINE([ENABLE_S3], [0], [Whether to enable S3 support via aws-sdk-cpp.]) enable_s3=])
AC_SUBST(ENABLE_S3, [$enable_s3])
AC_LANG_POP(C++)
if test -n "$enable_s3"; then
declare -a aws_version_tokens=($(printf '#include <aws/core/VersionConfig.h>\nAWS_SDK_VERSION_STRING' | $CPP $CPPFLAGS - | grep -v '^#.*' | sed 's/"//g' | tr '.' ' '))
AC_DEFINE_UNQUOTED([AWS_VERSION_MAJOR], ${aws_version_tokens@<:@0@:>@}, [Major version of aws-sdk-cpp.])
AC_DEFINE_UNQUOTED([AWS_VERSION_MINOR], ${aws_version_tokens@<:@1@:>@}, [Minor version of aws-sdk-cpp.])
AC_DEFINE_UNQUOTED([AWS_VERSION_PATCH], ${aws_version_tokens@<:@2@:>@}, [Patch version of aws-sdk-cpp.])
fi
# Whether to use the Boehm garbage collector.
AC_ARG_ENABLE(gc, AS_HELP_STRING([--enable-gc],[enable garbage collection in the Nix expression evaluator (requires Boehm GC) [default=yes]]),
gc=$enableval, gc=yes)
if test "$gc" = yes; then
PKG_CHECK_MODULES([BDW_GC], [bdw-gc])
CXXFLAGS="$BDW_GC_CFLAGS $CXXFLAGS"
AC_DEFINE(HAVE_BOEHMGC, 1, [Whether to use the Boehm garbage collector.])
fi
if test "$ENABLE_TESTS" = yes; then
# Look for gtest.
PKG_CHECK_MODULES([GTEST], [gtest_main gmock_main])
# Look for rapidcheck.
AC_ARG_VAR([RAPIDCHECK_HEADERS], [include path of gtest headers shipped by RAPIDCHECK])
# No pkg-config yet, https://github.com/emil-e/rapidcheck/issues/302
AC_LANG_PUSH(C++)
AC_SUBST(RAPIDCHECK_HEADERS)
[CXXFLAGS="-I $RAPIDCHECK_HEADERS $CXXFLAGS"]
[LIBS="-lrapidcheck -lgtest $LIBS"]
AC_CHECK_HEADERS([rapidcheck/gtest.h], [], [], [#include <gtest/gtest.h>])
dnl AC_CHECK_LIB doesn't work for C++ libs with mangled symbols
AC_LINK_IFELSE([
AC_LANG_PROGRAM([[
#include <gtest/gtest.h>
#include <rapidcheck/gtest.h>
]], [[
return RUN_ALL_TESTS();
]])
],
[],
[AC_MSG_ERROR([librapidcheck is not found.])])
AC_LANG_POP(C++)
fi
# Look for nlohmann/json.
PKG_CHECK_MODULES([NLOHMANN_JSON], [nlohmann_json >= 3.9])
# documentation generation switch
AC_ARG_ENABLE(doc-gen, AS_HELP_STRING([--disable-doc-gen],[disable documentation generation]),
doc_generate=$enableval, doc_generate=yes)
AC_SUBST(doc_generate)
# Look for lowdown library.
PKG_CHECK_MODULES([LOWDOWN], [lowdown >= 0.9.0], [CXXFLAGS="$LOWDOWN_CFLAGS $CXXFLAGS"])
# Look for toml11, a required dependency.
AC_ARG_VAR([TOML11_HEADERS], [include path of toml11 headers])
AC_LANG_PUSH(C++)
[CXXFLAGS="-I $TOML11_HEADERS $CXXFLAGS"]
AC_CHECK_HEADER([toml.hpp], [], [AC_MSG_ERROR([toml11 is not found.])])
AC_LANG_POP(C++)
# Setuid installations.
AC_CHECK_FUNCS([setresuid setreuid lchown])
# Nice to have, but not essential.
AC_CHECK_FUNCS([strsignal posix_fallocate sysconf])
AC_ARG_WITH(sandbox-shell, AS_HELP_STRING([--with-sandbox-shell=PATH],[path of a statically-linked shell to use as /bin/sh in sandboxes]),
sandbox_shell=$withval)
AC_SUBST(sandbox_shell)
if test ${cross_compiling:-no} = no && ! test -z ${sandbox_shell+x}; then
AC_MSG_CHECKING([whether sandbox-shell has the standalone feature])
# busybox shell sometimes allows executing other busybox applets,
# even if they are not in the path, breaking our sandbox
if PATH= $sandbox_shell -c "busybox" 2>&1 | grep -qv "not found"; then
AC_MSG_RESULT(enabled)
AC_MSG_ERROR([Please disable busybox FEATURE_SH_STANDALONE])
else
AC_MSG_RESULT(disabled)
fi
fi
AC_ARG_ENABLE(embedded-sandbox-shell, AS_HELP_STRING([--enable-embedded-sandbox-shell],[include the sandbox shell in the Nix binary [default=no]]),
embedded_sandbox_shell=$enableval, embedded_sandbox_shell=no)
AC_SUBST(embedded_sandbox_shell)
if test "$embedded_sandbox_shell" = yes; then
AC_DEFINE(HAVE_EMBEDDED_SANDBOX_SHELL, 1, [Include the sandbox shell in the Nix binary.])
fi
# Expand all variables in config.status.
test "$prefix" = NONE && prefix=$ac_default_prefix
test "$exec_prefix" = NONE && exec_prefix='${prefix}'
for name in $ac_subst_vars; do
declare $name="$(eval echo "${!name}")"
declare $name="$(eval echo "${!name}")"
declare $name="$(eval echo "${!name}")"
done
rm -f Makefile.config
AC_CONFIG_HEADERS([config.h])
AC_CONFIG_FILES([])
AC_OUTPUT

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@ -1,38 +0,0 @@
#!/usr/bin/env nix-shell
#!nix-shell -i python3 -p python3 --pure
# To be used with `--trace-function-calls` and `flamegraph.pl`.
#
# For example:
#
# nix-instantiate --trace-function-calls '<nixpkgs>' -A hello 2> nix-function-calls.trace
# ./contrib/stack-collapse.py nix-function-calls.trace > nix-function-calls.folded
# nix-shell -p flamegraph --run "flamegraph.pl nix-function-calls.folded > nix-function-calls.svg"
import sys
from pprint import pprint
import fileinput
stack = []
timestack = []
for line in fileinput.input():
components = line.strip().split(" ", 2)
if components[0] != "function-trace":
continue
direction = components[1]
components = components[2].rsplit(" ", 2)
loc = components[0]
_at = components[1]
time = int(components[2])
if direction == "entered":
stack.append(loc)
timestack.append(time)
elif direction == "exited":
dur = time - timestack.pop()
vst = ";".join(stack)
print(f"{vst} {dur}")
stack.pop()

View file

@ -1,9 +0,0 @@
(import (
let
lock = builtins.fromJSON (builtins.readFile ./flake.lock);
in
fetchTarball {
url = "https://github.com/edolstra/flake-compat/archive/${lock.nodes.flake-compat.locked.rev}.tar.gz";
sha256 = lock.nodes.flake-compat.locked.narHash;
}
) { src = ./.; }).defaultNix

View file

@ -1,3 +0,0 @@
/doxygen.cfg
/html
/latex

View file

@ -1,97 +0,0 @@
# Doxyfile 1.9.5
# The PROJECT_NAME tag is a single word (or a sequence of words surrounded by
# double-quotes, unless you are using Doxywizard) that should identify the
# project for which the documentation is generated. This name is used in the
# title of most generated pages and in a few other places.
# The default value is: My Project.
PROJECT_NAME = "Nix"
# The PROJECT_NUMBER tag can be used to enter a project or revision number. This
# could be handy for archiving the generated documentation or if some version
# control system is used.
PROJECT_NUMBER = @PACKAGE_VERSION@
# Using the PROJECT_BRIEF tag one can provide an optional one line description
# for a project that appears at the top of each page and should give viewer a
# quick idea about the purpose of the project. Keep the description short.
PROJECT_BRIEF = "Nix, the purely functional package manager; unstable internal interfaces"
# If the GENERATE_LATEX tag is set to YES, doxygen will generate LaTeX output.
# The default value is: YES.
GENERATE_LATEX = NO
# The INPUT tag is used to specify the files and/or directories that contain
# documented source files. You may enter file names like myfile.cpp or
# directories like /usr/src/myproject. Separate the files or directories with
# spaces. See also FILE_PATTERNS and EXTENSION_MAPPING
# Note: If this tag is empty the current directory is searched.
# FIXME Make this list more maintainable somehow. We could maybe generate this
# in the Makefile, but we would need to change how `.in` files are preprocessed
# so they can expand variables despite configure variables.
INPUT = \
src/libcmd \
src/libexpr \
src/libexpr/flake \
tests/unit/libexpr \
tests/unit/libexpr/value \
tests/unit/libexpr/test \
tests/unit/libexpr/test/value \
src/libexpr/value \
src/libfetchers \
src/libmain \
src/libstore \
src/libstore/build \
src/libstore/builtins \
tests/unit/libstore \
tests/unit/libstore/test \
src/libutil \
tests/unit/libutil \
tests/unit/libutil/test \
src/nix \
src/nix-env \
src/nix-store
# If the MACRO_EXPANSION tag is set to YES, doxygen will expand all macro names
# in the source code. If set to NO, only conditional compilation will be
# performed. Macro expansion can be done in a controlled way by setting
# EXPAND_ONLY_PREDEF to YES.
# The default value is: NO.
# This tag requires that the tag ENABLE_PREPROCESSING is set to YES.
MACRO_EXPANSION = YES
# If the EXPAND_ONLY_PREDEF and MACRO_EXPANSION tags are both set to YES then
# the macro expansion is limited to the macros specified with the PREDEFINED and
# EXPAND_AS_DEFINED tags.
# The default value is: NO.
# This tag requires that the tag ENABLE_PREPROCESSING is set to YES.
EXPAND_ONLY_PREDEF = YES
# The INCLUDE_PATH tag can be used to specify one or more directories that
# contain include files that are not input files but should be processed by the
# preprocessor. Note that the INCLUDE_PATH is not recursive, so the setting of
# RECURSIVE has no effect here.
# This tag requires that the tag SEARCH_INCLUDES is set to YES.
INCLUDE_PATH = @RAPIDCHECK_HEADERS@
# If the MACRO_EXPANSION and EXPAND_ONLY_PREDEF tags are set to YES then this
# tag can be used to specify a list of macro names that should be expanded. The
# macro definition that is found in the sources will be used. Use the PREDEFINED
# tag if you want to use a different macro definition that overrules the
# definition found in the source code.
# This tag requires that the tag ENABLE_PREPROCESSING is set to YES.
EXPAND_AS_DEFINED = \
DECLARE_COMMON_SERIALISER \
DECLARE_WORKER_SERIALISER \
DECLARE_SERVE_SERIALISER \
LENGTH_PREFIXED_PROTO_HELPER

View file

@ -1,19 +0,0 @@
.PHONY: internal-api-html
ifeq ($(internal_api_docs), yes)
$(docdir)/internal-api/html/index.html $(docdir)/internal-api/latex: $(d)/doxygen.cfg
mkdir -p $(docdir)/internal-api
{ cat $< ; echo "OUTPUT_DIRECTORY=$(docdir)/internal-api" ; } | doxygen -
# Generate the HTML API docs for Nix's unstable internal interfaces.
internal-api-html: $(docdir)/internal-api/html/index.html
else
# Make a nicer error message
internal-api-html:
@echo "Internal API docs are disabled. Configure with '--enable-internal-api-docs', or avoid calling 'make internal-api-html'."
@exit 1
endif

View file

@ -1,31 +0,0 @@
"\\[\\]\\{#(?<anchor>[^\\}]+?)\\}" as $empty_anchor_regex |
"\\[(?<text>[^\\]]+?)\\]\\{#(?<anchor>[^\\}]+?)\\}" as $anchor_regex |
def transform_anchors_html:
. | gsub($empty_anchor_regex; "<a name=\"" + .anchor + "\"></a>")
| gsub($anchor_regex; "<a href=\"#" + .anchor + "\" id=\"" + .anchor + "\">" + .text + "</a>");
def transform_anchors_strip:
. | gsub($empty_anchor_regex; "")
| gsub($anchor_regex; .text);
def map_contents_recursively(transformer):
. + {
Chapter: (.Chapter + {
content: .Chapter.content | transformer,
sub_items: .Chapter.sub_items | map(map_contents_recursively(transformer)),
}),
};
def process_command:
.[0] as $context |
.[1] as $body |
$body + {
sections: $body.sections | map(map_contents_recursively(if $context.renderer == "html" then transform_anchors_html else transform_anchors_strip end)),
};
process_command

View file

@ -1,31 +0,0 @@
[book]
title = "Nix Reference Manual"
[output.html]
additional-css = ["custom.css"]
additional-js = ["redirects.js"]
edit-url-template = "https://github.com/NixOS/nix/tree/master/doc/manual/{path}"
git-repository-url = "https://github.com/NixOS/nix"
# Handles replacing @docroot@ with a path to ./src relative to that markdown file.
[preprocessor.docroot]
renderers = ["html", "linkcheck"]
command = "python3 doc/manual/docroot.py"
# I would have thought that @docroot@ replacement had to be done *before*
# the link preprocessor gets its hands on this book, but nope it's actually
# the opposite.
after = ["links"]
before = ["anchors"]
[preprocessor.anchors]
renderers = ["html"]
command = "jq --from-file doc/manual/anchors.jq"
[output.linkcheck]
# no Internet during the build (in the sandbox)
follow-web-links = false
# mdbook-linkcheck does not understand [foo]{#bar} style links, resulting in
# excessive "Potential incomplete link" warnings. No other kind of warning was
# produced at the time of writing.
warning-policy = "ignore"

View file

@ -1,11 +0,0 @@
h1:not(:first-of-type) {
margin-top: 1.3em;
}
h2 {
margin-top: 1em;
}
.hljs-meta {
user-select: none;
}

View file

@ -1,84 +0,0 @@
#!/usr/bin/env python3
from pathlib import Path
import json
import os, os.path
import sys
name = 'process-docroot.py'
def log(*args, **kwargs):
kwargs['file'] = sys.stderr
return print(f'{name}:', *args, **kwargs)
def replace_docroot(relative_md_path: Path, content: str, book_root: Path):
assert not relative_md_path.is_absolute(), f'{relative_md_path=} from mdbook should be relative'
md_path_abs = book_root / relative_md_path
docroot_abs = md_path_abs.parent
assert docroot_abs.is_dir(), f'supposed docroot {docroot_abs} is not a directory (cwd={os.getcwd()})'
# The paths mdbook gives us are relative to the directory with book.toml.
# @docroot@ wants to be replaced with the path relative to `src/`.
docroot_rel = os.path.relpath(book_root / 'src', start=docroot_abs)
return content.replace('@docroot@', docroot_rel)
def recursive_replace(data, book_root):
match data:
case {'sections': sections}:
return data | dict(
sections = [recursive_replace(section, book_root) for section in sections],
)
case {'Chapter': chapter}:
# Path to the .md file for this chapter, relative to book_root.
path_to_chapter = Path('src') / chapter['path']
chapter_content = chapter['content']
return data | dict(
Chapter = chapter | dict(
content = replace_docroot(path_to_chapter, chapter_content, book_root),
sub_items = [recursive_replace(sub_item, book_root) for sub_item in chapter['sub_items']],
),
)
case rest:
assert False, f'should have been called on a dict, not {type(rest)=}\n\t{rest=}'
def main():
if len(sys.argv) > 1 and sys.argv[1] == 'supports':
log('confirming to mdbook that we support their stuff')
return 0
# mdbook communicates with us over stdin and stdout.
# It splorks us a JSON array, the first element describing the context,
# the second element describing the book itself,
# and then expects us to send it the modified book JSON over stdout.
context, book = json.load(sys.stdin)
# book_root is *not* @docroot@. @docroot@ gets replaced with a relative path to `./src/`.
# book_root is the directory where book.toml, aka `src`'s parent.
book_root = Path(context['root'])
assert book_root.exists(), f'{book_root=} does not exist'
assert book_root.joinpath('book.toml').is_file(), f'{book_root / "book.toml"} is not a file'
log('replacing all occurrences of @docroot@ with a relative path')
# Find @docroot@ in all parts of our recursive book structure.
replaced_content = recursive_replace(book, book_root)
replaced_content_str = json.dumps(replaced_content)
# Give mdbook our changes.
print(replaced_content_str)
log('done!')
try:
sys.exit(main())
except AssertionError as e:
print(f'{name}: INTERNAL ERROR in mdbook preprocessor', file=sys.stderr)
print(f'this is a bug in {name}')
raise

View file

@ -1,37 +0,0 @@
let
inherit (builtins) concatStringsSep attrValues mapAttrs;
inherit (import ./utils.nix) optionalString squash;
in
builtinsInfo:
let
showBuiltin =
name:
{
doc,
type,
impure-only,
}:
let
type' = optionalString (type != null) " (${type})";
impureNotice = optionalString impure-only ''
> **Note**
>
> Not available in [pure evaluation mode](@docroot@/command-ref/conf-file.md#conf-pure-eval).
'';
in
squash ''
<dt id="builtins-${name}">
<a href="#builtins-${name}"><code>${name}</code></a>${type'}
</dt>
<dd>
${doc}
${impureNotice}
</dd>
'';
in
concatStringsSep "\n" (attrValues (mapAttrs showBuiltin builtinsInfo))

View file

@ -1,35 +0,0 @@
let
inherit (builtins) concatStringsSep attrValues mapAttrs;
inherit (import ./utils.nix) optionalString squash;
in
builtinsInfo:
let
showBuiltin =
name:
{
doc,
args,
arity,
experimental-feature,
}:
let
experimentalNotice = optionalString (experimental-feature != null) ''
This function is only available if the [${experimental-feature}](@docroot@/contributing/experimental-features.md#xp-feature-${experimental-feature}) experimental feature is enabled.
'';
in
squash ''
<dt id="builtins-${name}">
<a href="#builtins-${name}"><code>${name} ${listArgs args}</code></a>
</dt>
<dd>
${doc}
${experimentalNotice}
</dd>
'';
listArgs = args: concatStringsSep " " (map (s: "<var>${s}</var>") args);
in
concatStringsSep "\n" (attrValues (mapAttrs showBuiltin builtinsInfo))

View file

@ -1,224 +0,0 @@
let
inherit (builtins)
attrNames
attrValues
fromJSON
listToAttrs
mapAttrs
concatStringsSep
concatMap
length
lessThan
replaceStrings
sort
;
inherit (import ./utils.nix)
concatStrings
optionalString
filterAttrs
trim
squash
unique
showSettings
;
in
inlineHTML: commandDump:
let
commandInfo = fromJSON commandDump;
showCommand =
{
command,
details,
filename,
toplevel,
}:
let
result = ''
> **Warning** \
> This program is
> [**experimental**](@docroot@/contributing/experimental-features.md#xp-feature-nix-command)
> and its interface is subject to change.
# Name
`${command}` - ${details.description}
# Synopsis
${showSynopsis command details.args}
${maybeSubcommands}
${maybeStoreDocs}
${maybeOptions}
'';
showSynopsis =
command: args:
let
showArgument = arg: "*${arg.label}*" + optionalString (!arg ? arity) "...";
arguments = concatStringsSep " " (map showArgument args);
in
''
`${command}` [*option*...] ${arguments}
'';
maybeSubcommands = optionalString (details ? commands && details.commands != { }) ''
where *subcommand* is one of the following:
${subcommands}
'';
subcommands = if length categories > 1 then listCategories else listSubcommands details.commands;
categories = sort (x: y: x.id < y.id) (
unique (map (cmd: cmd.category) (attrValues details.commands))
);
listCategories = concatStrings (map showCategory categories);
showCategory = cat: ''
**${toString cat.description}:**
${listSubcommands (filterAttrs (n: v: v.category == cat) details.commands)}
'';
listSubcommands = cmds: concatStrings (attrValues (mapAttrs showSubcommand cmds));
showSubcommand = name: subcmd: ''
* [`${command} ${name}`](./${appendName filename name}.md) - ${subcmd.description}
'';
# TODO: move this confusing special case out of here when implementing #8496
maybeStoreDocs = optionalString (details ? doc) (
replaceStrings [ "@stores@" ] [ storeDocs ] details.doc
);
maybeOptions = optionalString (details.flags != { }) ''
# Options
${showOptions details.flags toplevel.flags}
> **Note**
>
> See [`man nix.conf`](@docroot@/command-ref/conf-file.md#command-line-flags) for overriding configuration settings with command line flags.
'';
showOptions =
options: commonOptions:
let
allOptions = options // commonOptions;
showCategory = cat: ''
${optionalString (cat != "") "**${cat}:**"}
${listOptions (filterAttrs (n: v: v.category == cat) allOptions)}
'';
listOptions = opts: concatStringsSep "\n" (attrValues (mapAttrs showOption opts));
showOption =
name: option:
let
result = trim ''
- ${item}
${option.description}
'';
item =
if inlineHTML then
''<span id="opt-${name}">[`--${name}`](#opt-${name})</span> ${shortName} ${labels}''
else
"`--${name}` ${shortName} ${labels}";
shortName = optionalString (option ? shortName) ("/ `-${option.shortName}`");
labels = optionalString (option ? labels) (concatStringsSep " " (map (s: "*${s}*") option.labels));
in
result;
categories = sort lessThan (unique (map (cmd: cmd.category) (attrValues allOptions)));
in
concatStrings (map showCategory categories);
in
squash result;
appendName = filename: name: (if filename == "nix" then "nix3" else filename) + "-" + name;
processCommand =
{
command,
details,
filename,
toplevel,
}:
let
cmd = {
inherit command;
name = filename + ".md";
value = showCommand {
inherit
command
details
filename
toplevel
;
};
};
subcommand =
subCmd:
processCommand {
command = command + " " + subCmd;
details = details.commands.${subCmd};
filename = appendName filename subCmd;
inherit toplevel;
};
in
[ cmd ] ++ concatMap subcommand (attrNames details.commands or { });
manpages = processCommand {
command = "nix";
details = commandInfo.args;
filename = "nix";
toplevel = commandInfo.args;
};
storeDocs =
let
showStore =
name:
{
settings,
doc,
experimentalFeature,
}:
let
experimentalFeatureNote = optionalString (experimentalFeature != null) ''
> **Warning**
> This store is part of an
> [experimental feature](@docroot@/contributing/experimental-features.md).
To use this store, you need to make sure the corresponding experimental feature,
[`${experimentalFeature}`](@docroot@/contributing/experimental-features.md#xp-feature-${experimentalFeature}),
is enabled.
For example, include the following in [`nix.conf`](@docroot@/command-ref/conf-file.md):
```
extra-experimental-features = ${experimentalFeature}
```
'';
in
''
## ${name}
${doc}
${experimentalFeatureNote}
**Settings**:
${showSettings { inherit inlineHTML; } settings}
'';
in
concatStrings (attrValues (mapAttrs showStore commandInfo.stores));
in
listToAttrs manpages

View file

@ -1,9 +0,0 @@
with builtins;
with import ./utils.nix;
let
showExperimentalFeature = name: doc: ''
- [`${name}`](@docroot@/contributing/experimental-features.md#xp-feature-${name})
'';
in
xps: indent " " (concatStrings (attrValues (mapAttrs showExperimentalFeature xps)))

View file

@ -1,13 +0,0 @@
with builtins;
with import ./utils.nix;
let
showExperimentalFeature =
name: doc:
squash ''
## [`${name}`]{#xp-feature-${name}}
${doc}
'';
in
xps: (concatStringsSep "\n" (attrValues (mapAttrs showExperimentalFeature xps)))

View file

@ -1,61 +0,0 @@
#!/usr/bin/env python3
"""
This script is a helper for this project's Meson buildsystem, to replace its
usage of `nix eval --write-to`. Writing a JSON object as a nested directory
tree is more generic, easier to maintain, and far, far less cursed. Nix
has 'good' support for JSON output. Let's just use it.
"""
import argparse
from pathlib import Path
import json
import sys
name = 'json-to-tree.py'
def log(*args, **kwargs):
kwargs['file'] = sys.stderr
return print(f'{name}:', *args, **kwargs)
def write_dict_to_directory(current_directory: Path, data: dict, files_written=0):
current_directory.mkdir(parents=True, exist_ok=True)
for key, value in data.items():
nested_path = current_directory / key
match value:
case dict(nested_data):
files_written += write_dict_to_directory(nested_path, nested_data)
case str(content):
nested_path.write_text(content)
files_written += 1
case rest:
assert False, \
f'should have been called on a dict or string, not {type(rest)=}\n\t{rest=}'
return files_written
def main():
parser = argparse.ArgumentParser(name)
parser.add_argument('-i', '--input', type=argparse.FileType('r'), default='-',
help='The JSON input to operate on and output as a directory tree',
)
parser.add_argument('-o', '--output', type=Path, required=True,
help='The place to put the directory tree',
)
args = parser.parse_args()
json_string = args.input.read()
try:
data = json.loads(json_string)
except json.JSONDecodeError:
log(f'could not decode JSON from input: {json_string}')
raise
files_written = write_dict_to_directory(args.output, data)
log(f'wrote {files_written} files')
sys.exit(main())

View file

@ -1,161 +0,0 @@
ifeq ($(doc_generate),yes)
# The version of Nix used to generate the doc. Can also be
# `$(nix_INSTALL_PATH)` or just `nix` (to grap ambient from the `PATH`),
# if one prefers.
doc_nix = $(nix_PATH)
MANUAL_SRCS := \
$(call rwildcard, $(d)/src, *.md) \
$(call rwildcard, $(d)/src, */*.md)
man-pages := $(foreach n, \
nix-env.1 nix-store.1 \
nix-build.1 nix-shell.1 nix-instantiate.1 \
nix-collect-garbage.1 \
nix-prefetch-url.1 nix-channel.1 \
nix-hash.1 nix-copy-closure.1 \
nix.conf.5 nix-daemon.8 \
nix-profiles.5 \
, $(d)/$(n))
# man pages for subcommands
# convert from `$(d)/src/command-ref/nix-{1}/{2}.md` to `$(d)/nix-{1}-{2}.1`
# FIXME: unify with how nix3-cli man pages are generated
man-pages += $(foreach subcommand, \
$(filter-out %opt-common.md %env-common.md, $(wildcard $(d)/src/command-ref/nix-*/*.md)), \
$(d)/$(subst /,-,$(subst $(d)/src/command-ref/,,$(subst .md,.1,$(subcommand)))))
clean-files += $(d)/*.1 $(d)/*.5 $(d)/*.8
# Provide a dummy environment for nix, so that it will not access files outside the macOS sandbox.
# Set cores to 0 because otherwise nix show-config resolves the cores based on the current machine
dummy-env = env -i \
HOME=/dummy \
NIX_CONF_DIR=/dummy \
NIX_SSL_CERT_FILE=/dummy/no-ca-bundle.crt \
NIX_STATE_DIR=/dummy \
NIX_CONFIG='cores = 0'
nix-eval = $(dummy-env) $(doc_nix) eval --experimental-features nix-command -I nix/corepkgs=corepkgs --store dummy:// --impure --raw
$(d)/nix-env-%.1: $(d)/src/command-ref/nix-env/%.md
$(trace-gen) doc/manual/render-manpage.sh \
--out-no-smarty "$(subst nix-env-,nix-env --,$$(basename "$@" .1))" 1 $^ $^.tmp $@
$(d)/nix-store-%.1: $(d)/src/command-ref/nix-store/%.md
$(trace-gen) doc/manual/render-manpage.sh \
--out-no-smarty "$(subst nix-store-,nix-store --,$$(basename "$@" .1))" 1 $^ $^.tmp $@
$(d)/%.1: $(d)/src/command-ref/%.md
$(trace-gen) doc/manual/render-manpage.sh "$$(basename $@ .1)" 1 $^ $^.tmp $@
$(d)/%.8: $(d)/src/command-ref/%.md
$(trace-gen) doc/manual/render-manpage.sh "$$(basename $@ .8)" 8 $^ $^.tmp $@
$(d)/nix.conf.5: $(d)/src/command-ref/conf-file.md
$(trace-gen) doc/manual/render-manpage.sh "$$(basename $@ .5)" 5 $^ $^.tmp $@
$(d)/nix-profiles.5: $(d)/src/command-ref/files/profiles.md
$(trace-gen) doc/manual/render-manpage.sh "$$(basename $@ .5)" 5 $^ $^.tmp $@
$(d)/src/command-ref/new-cli: $(d)/nix.json $(d)/utils.nix $(d)/generate-manpage.nix $(doc_nix)
@rm -rf $@ $@.tmp
$(trace-gen) $(nix-eval) --write-to $@.tmp --expr 'import doc/manual/generate-manpage.nix true (builtins.readFile $<)'
@mv $@.tmp $@
$(d)/src/command-ref/conf-file.md: $(d)/conf-file.json $(d)/utils.nix $(d)/src/command-ref/conf-file-prefix.md $(d)/src/command-ref/experimental-features-shortlist.md $(doc_nix)
@cat doc/manual/src/command-ref/conf-file-prefix.md > $@.tmp
$(trace-gen) $(nix-eval) --expr '(import doc/manual/utils.nix).showSettings { inlineHTML = true; } (builtins.fromJSON (builtins.readFile $<))' >> $@.tmp;
@mv $@.tmp $@
$(d)/nix.json: $(doc_nix)
$(trace-gen) $(dummy-env) $(doc_nix) __dump-cli > $@.tmp
@mv $@.tmp $@
$(d)/conf-file.json: $(doc_nix)
$(trace-gen) $(dummy-env) $(doc_nix) show-config --json --experimental-features nix-command > $@.tmp
@mv $@.tmp $@
$(d)/src/contributing/experimental-feature-descriptions.md: $(d)/xp-features.json $(d)/utils.nix $(d)/generate-xp-features.nix $(doc_nix)
@rm -rf $@ $@.tmp
$(trace-gen) $(nix-eval) --write-to $@.tmp --expr 'import doc/manual/generate-xp-features.nix (builtins.fromJSON (builtins.readFile $<))'
@mv $@.tmp $@
$(d)/src/command-ref/experimental-features-shortlist.md: $(d)/xp-features.json $(d)/utils.nix $(d)/generate-xp-features-shortlist.nix $(doc_nix)
@rm -rf $@ $@.tmp
$(trace-gen) $(nix-eval) --write-to $@.tmp --expr 'import doc/manual/generate-xp-features-shortlist.nix (builtins.fromJSON (builtins.readFile $<))'
@mv $@.tmp $@
$(d)/xp-features.json: $(doc_nix)
$(trace-gen) $(dummy-env) NIX_PATH=nix/corepkgs=corepkgs $(doc_nix) __dump-xp-features > $@.tmp
@mv $@.tmp $@
$(d)/src/language/builtins.md: $(d)/language.json $(d)/generate-builtins.nix $(d)/src/language/builtins-prefix.md $(doc_nix)
@cat doc/manual/src/language/builtins-prefix.md > $@.tmp
$(trace-gen) $(nix-eval) --expr 'import doc/manual/generate-builtins.nix (builtins.fromJSON (builtins.readFile $<)).builtins' >> $@.tmp;
@cat doc/manual/src/language/builtins-suffix.md >> $@.tmp
@mv $@.tmp $@
$(d)/src/language/builtin-constants.md: $(d)/language.json $(d)/generate-builtin-constants.nix $(d)/src/language/builtin-constants-prefix.md $(doc_nix)
@cat doc/manual/src/language/builtin-constants-prefix.md > $@.tmp
$(trace-gen) $(nix-eval) --expr 'import doc/manual/generate-builtin-constants.nix (builtins.fromJSON (builtins.readFile $<)).constants' >> $@.tmp;
@cat doc/manual/src/language/builtin-constants-suffix.md >> $@.tmp
@mv $@.tmp $@
$(d)/language.json: $(doc_nix)
$(trace-gen) $(dummy-env) NIX_PATH=nix/corepkgs=corepkgs $(doc_nix) __dump-language > $@.tmp
@mv $@.tmp $@
# Generate "Upcoming release" notes (or clear it and remove from menu)
$(d)/src/release-notes/rl-next-generated.md: $(d)/rl-next $(d)/rl-next/*
@if type -p build-release-notes > /dev/null; then \
echo " GEN " $@; \
build-release-notes doc/manual/rl-next > $@; \
else \
echo " NULL " $@; \
true > $@; \
fi
# Generate the HTML manual.
.PHONY: manual-html
manual-html: $(docdir)/manual/index.html
install: $(docdir)/manual/index.html
# Generate 'nix' manpages.
install: $(mandir)/man1/nix3-manpages
man: doc/manual/generated/man1/nix3-manpages
all: doc/manual/generated/man1/nix3-manpages
# FIXME: unify with how the other man pages are generated.
# this one works differently and does not use any of the amenities provided by `/mk/lib.mk`.
$(mandir)/man1/nix3-manpages: doc/manual/generated/man1/nix3-manpages
@mkdir -p $(DESTDIR)$$(dirname $@)
$(trace-install) install -m 0644 $$(dirname $<)/* $(DESTDIR)$$(dirname $@)
doc/manual/generated/man1/nix3-manpages: $(d)/src/command-ref/new-cli
@mkdir -p $(DESTDIR)$$(dirname $@)
$(trace-gen) for i in doc/manual/src/command-ref/new-cli/*.md; do \
name=$$(basename $$i .md); \
tmpFile=$$(mktemp); \
if [[ $$name = SUMMARY ]]; then continue; fi; \
printf "Title: %s\n\n" "$$name" > $$tmpFile; \
cat $$i >> $$tmpFile; \
lowdown -sT man --nroff-nolinks -M section=1 $$tmpFile -o $(DESTDIR)$$(dirname $@)/$$name.1; \
rm $$tmpFile; \
done
@touch $@
doc/manual/generated/out: $(MANUAL_SRCS) $(d)/book.toml $(d)/anchors.jq $(d)/custom.css $(d)/src/SUMMARY.md $(d)/src/command-ref/new-cli $(d)/src/contributing/experimental-feature-descriptions.md $(d)/src/command-ref/conf-file.md $(d)/src/language/builtins.md $(d)/src/language/builtin-constants.md $(d)/src/release-notes/rl-next-generated.md $(d)/docroot.py
@rm -rf $@
$(trace-gen) \
RUST_LOG=warn mdbook build doc/manual -d generated/out 2>&1 \
| { grep -Fv "because fragment resolution isn't implemented" || :; }
$(docdir)/manual/index.html: doc/manual/generated/out
@mkdir -p $(DESTDIR)$(docdir)
@rm -rf $(DESTDIR)$(docdir)/manual
@cp -r $</html $(DESTDIR)$(docdir)/manual
endif

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@ -1,308 +0,0 @@
nix_env_for_docs = {
'HOME': '/dummy',
'NIX_CONF_DIR': '/dummy',
'NIX_SSL_CERT_FILE': '/dummy/no-ca-bundle.crt',
'NIX_STATE_DIR': '/dummy',
'NIX_CONFIG': 'cores = 0',
}
nix_for_docs = [ nix, '--experimental-features', 'nix-command' ]
nix_eval_for_docs_common = nix_for_docs + [
'eval',
'-I', 'nix/corepkgs=corepkgs',
'--store', 'dummy://',
'--impure',
]
nix_eval_for_docs = nix_eval_for_docs_common + '--raw'
nix_conf_file_json = custom_target(
command : nix_for_docs + [ 'show-config', '--json' ],
capture : true,
output : 'conf-file.json',
env : nix_env_for_docs,
)
nix_conf_file_md_body = custom_target(
command : nix_eval_for_docs + [
'--expr',
'(import @INPUT0@).showSettings { inlineHTML = true; } (builtins.fromJSON (builtins.readFile @INPUT1@))',
],
capture : true,
input : [
'utils.nix',
nix_conf_file_json,
],
output : 'conf-file.md.body',
env : nix_env_for_docs,
)
nix_conf_file_md = custom_target(
command : [ 'cat', '@INPUT@' ],
capture : true,
input : [
'src/command-ref/conf-file-prefix.md',
nix_conf_file_md_body,
],
output : 'conf-file.md',
)
nix_exp_features_json = custom_target(
command : [ nix, '__dump-xp-features' ],
capture : true,
output : 'xp-features.json',
)
nix_exp_feature_shortlist = custom_target(
command : nix_eval_for_docs + [
'--expr',
'import @INPUT0@ (builtins.fromJSON (builtins.readFile @INPUT1@))',
],
input : [
'generate-xp-features-shortlist.nix',
nix_exp_features_json,
],
output : 'experimental-features-shortlist.md',
capture : true,
env : nix_env_for_docs,
)
nix_nested_manpages = [
[ 'nix-env',
[
'delete-generations',
'install',
'list-generations',
'query',
'rollback',
'set-flag',
'set',
'switch-generation',
'switch-profile',
'uninstall',
'upgrade',
],
],
[ 'nix-store',
[
'add-fixed',
'add',
'delete',
'dump-db',
'dump',
'export',
'gc',
'generate-binary-cache-key',
'import',
'load-db',
'optimise',
'print-env',
'query',
'read-log',
'realise',
'repair-path',
'restore',
'serve',
'verify',
'verify-path',
],
],
]
foreach command : nix_nested_manpages
foreach page : command[1]
custom_target(
command : [
'./render-manpage.sh',
'--out-no-smarty',
command[0] + ' --' + page,
'1',
'@INPUT@',
'@OUTPUT@.tmp',
'@OUTPUT@',
],
input : 'src/command-ref' / command[0] / (page + '.md'),
output : command[0] + '-' + page + '.1',
install : true,
install_dir : mandir / 'man1',
)
endforeach
endforeach
nix3_cli_json = custom_target(
command : [ nix, '__dump-cli' ],
capture : true,
output : 'nix.json',
)
# Intermediate step for manpage generation.
# This splorks the output of generate-manpage.nix as JSON,
# which gets written as a directory tree below.
nix3_cli_files_json = custom_target(
command : nix_eval_for_docs_common + [
'--json',
'--expr',
'import @INPUT0@ true (builtins.readFile @INPUT1@)',
],
input : [
'generate-manpage.nix',
nix3_cli_json,
],
capture : true,
output : 'new-cli.json',
env : nix_env_for_docs,
)
nix3_cli_files = custom_target(
command : [
python,
'@INPUT0@',
'-i', '@INPUT1@',
'-o', '@OUTPUT@',
],
input : [
'json-to-tree.py',
nix3_cli_files_json,
],
output : 'new-cli',
)
nix3_manpages = [
'nix3-build',
'nix3-bundle',
'nix3-copy',
'nix3-daemon',
'nix3-derivation-add',
'nix3-derivation',
'nix3-derivation-show',
'nix3-develop',
'nix3-doctor',
'nix3-edit',
'nix3-eval',
'nix3-flake-archive',
'nix3-flake-check',
'nix3-flake-clone',
'nix3-flake-info',
'nix3-flake-init',
'nix3-flake-lock',
'nix3-flake',
'nix3-flake-metadata',
'nix3-flake-new',
'nix3-flake-prefetch',
'nix3-flake-show',
'nix3-flake-update',
'nix3-fmt',
'nix3-hash-file',
'nix3-hash',
'nix3-hash-path',
'nix3-hash-to-base16',
'nix3-hash-to-base32',
'nix3-hash-to-base64',
'nix3-hash-to-sri',
'nix3-help',
'nix3-help-stores',
'nix3-key-convert-secret-to-public',
'nix3-key-generate-secret',
'nix3-key',
'nix3-log',
'nix3-nar-cat',
'nix3-nar-dump-path',
'nix3-nar-ls',
'nix3-nar',
'nix3-path-info',
'nix3-print-dev-env',
'nix3-profile-diff-closures',
'nix3-profile-history',
'nix3-profile-install',
'nix3-profile-list',
'nix3-profile',
'nix3-profile-remove',
'nix3-profile-rollback',
'nix3-profile-upgrade',
'nix3-profile-wipe-history',
'nix3-realisation-info',
'nix3-realisation',
'nix3-registry-add',
'nix3-registry-list',
'nix3-registry',
'nix3-registry-pin',
'nix3-registry-remove',
'nix3-repl',
'nix3-run',
'nix3-search',
'nix3-shell',
'nix3-show-config',
'nix3-store-add-file',
'nix3-store-add-path',
'nix3-store-cat',
'nix3-store-copy-log',
'nix3-store-copy-sigs',
'nix3-store-delete',
'nix3-store-diff-closures',
'nix3-store-dump-path',
'nix3-store-gc',
'nix3-store-ls',
'nix3-store-make-content-addressed',
'nix3-store',
'nix3-store-optimise',
'nix3-store-path-from-hash-part',
'nix3-store-ping',
'nix3-store-prefetch-file',
'nix3-store-repair',
'nix3-store-sign',
'nix3-store-verify',
'nix3-upgrade-nix',
'nix3-why-depends',
'nix',
]
foreach page : nix3_manpages
custom_target(
command : [
'./render-manpage.sh',
page,
'1',
'@INPUT0@/' + page + '.md',
'@OUTPUT@.tmp',
'@OUTPUT@',
],
input : nix3_cli_files,
output : page + '.1',
install : true,
install_dir : mandir / 'man1',
)
endforeach
nix_manpages = [
[ 'nix-env', 1 ],
[ 'nix-store', 1 ],
[ 'nix-build', 1 ],
[ 'nix-shell', 1 ],
[ 'nix-instantiate', 1 ],
[ 'nix-collect-garbage', 1 ],
[ 'nix-prefetch-url', 1 ],
[ 'nix-channel', 1 ],
[ 'nix-hash', 1 ],
[ 'nix-copy-closure', 1 ],
[ 'nix.conf', 5, nix_conf_file_md, nix_exp_feature_shortlist ],
[ 'nix-daemon', 8 ],
[ 'nix-profiles', 5, 'src/command-ref/files/profiles.md', nix_exp_feature_shortlist ],
]
foreach entry : nix_manpages
custom_target(
command : [
'./render-manpage.sh',
entry[0],
entry[1].to_string(),
'@INPUT0@',
'@OUTPUT@.tmp',
'@OUTPUT@',
meson.current_build_dir(),
],
input : [
entry.get(2, 'src/command-ref' / (entry[0] + '.md')),
entry.get(3, []),
],
output : '@0@.@1@'.format(entry[0], entry[1]),
install : true,
install_dir : mandir / 'man@0@'.format(entry[1]),
)
endforeach

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@ -1,32 +0,0 @@
#!/bin/sh
set -euo pipefail
infile="$1"
outfile="$2"
shift 2
# set a search path for includes. the old makefile-based system splorked
# everything into the source tree and was thus able to not have a search
# path, but the meson system generates intermediate files into dedicated
# directories separate from the source. we still retain the implicit old
# behavior for now as the base search path, once meson is the default we
# can revisit this and remove the implicit search path entry. it's fine.
set -- "$(dirname "$infile")" "$@"
# re-implement mdBook's include directive to make it usable for terminal output and for proper @docroot@ substitution
(grep '{{#include' "$infile" || true) | while read -r line; do
found=false
include="$(printf "$line" | sed 's/{{#include \(.*\)}}/\1/')"
for path in "$@"; do
filename="$path/$include"
if [ -e "$filename" ]; then
found=true
matchline="$(printf "$line" | sed 's|/|\\/|g')"
sed -i "/$matchline/r $filename" "$outfile"
sed -i "s/$matchline//" "$outfile"
break
fi
done
$found || ( echo "#include-d file '$filename' does not exist." >&2; exit 1; )
done

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@ -1,40 +0,0 @@
<?xml version="1.0"?>
<xsl:stylesheet
version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:str="http://exslt.org/strings"
extension-element-prefixes="str">
<xsl:output method="xml"/>
<xsl:template match="function|command|literal|varname|filename|option|quote">`<xsl:apply-templates/>'</xsl:template>
<xsl:template match="token"><xsl:text> </xsl:text><xsl:apply-templates /><xsl:text>
</xsl:text></xsl:template>
<xsl:template match="screen|programlisting">
<screen><xsl:apply-templates select="str:split(., '&#xA;')" /></screen>
</xsl:template>
<xsl:template match="section[following::section]">
<section>
<xsl:apply-templates />
<screen><xsl:text>
</xsl:text></screen>
</section>
</xsl:template>
<xsl:template match="*">
<xsl:element name="{name(.)}" namespace="{namespace-uri(.)}">
<xsl:copy-of select="namespace::*" />
<xsl:for-each select="@*">
<xsl:attribute name="{name(.)}" namespace="{namespace-uri(.)}">
<xsl:value-of select="."/>
</xsl:attribute>
</xsl:for-each>
<xsl:apply-templates/>
</xsl:element>
</xsl:template>
</xsl:stylesheet>

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@ -1,441 +0,0 @@
// redirect rules for URL fragments (client-side) to prevent link rot.
// this must be done on the client side, as web servers do not see the fragment part of the URL.
// it will only work with JavaScript enabled in the browser, but this is the best we can do here.
// see ./_redirects for path redirects (client-side)
// redirects are declared as follows:
// each entry has as its key a path matching the requested URL path, relative to the mdBook document root.
//
// IMPORTANT: it must specify the full path with file name and suffix
//
// each entry is itself a set of key-value pairs, where
// - keys are anchors on the matched path.
// - values are redirection targets relative to the current path.
const redirects = {
"index.html": {
"part-advanced-topics": "advanced-topics/advanced-topics.html",
"chap-tuning-cores-and-jobs": "advanced-topics/cores-vs-jobs.html",
"chap-diff-hook": "advanced-topics/diff-hook.html",
"check-dirs-are-unregistered": "advanced-topics/diff-hook.html#check-dirs-are-unregistered",
"chap-distributed-builds": "advanced-topics/distributed-builds.html",
"chap-post-build-hook": "advanced-topics/post-build-hook.html",
"chap-post-build-hook-caveats": "advanced-topics/post-build-hook.html#implementation-caveats",
"chap-writing-nix-expressions": "language/index.html",
"part-command-ref": "command-ref/command-ref.html",
"conf-allow-import-from-derivation": "command-ref/conf-file.html#conf-allow-import-from-derivation",
"conf-allow-new-privileges": "command-ref/conf-file.html#conf-allow-new-privileges",
"conf-allowed-uris": "command-ref/conf-file.html#conf-allowed-uris",
"conf-allowed-users": "command-ref/conf-file.html#conf-allowed-users",
"conf-auto-optimise-store": "command-ref/conf-file.html#conf-auto-optimise-store",
"conf-binary-cache-public-keys": "command-ref/conf-file.html#conf-binary-cache-public-keys",
"conf-binary-caches": "command-ref/conf-file.html#conf-binary-caches",
"conf-build-compress-log": "command-ref/conf-file.html#conf-build-compress-log",
"conf-build-cores": "command-ref/conf-file.html#conf-build-cores",
"conf-build-extra-chroot-dirs": "command-ref/conf-file.html#conf-build-extra-chroot-dirs",
"conf-build-extra-sandbox-paths": "command-ref/conf-file.html#conf-build-extra-sandbox-paths",
"conf-build-fallback": "command-ref/conf-file.html#conf-build-fallback",
"conf-build-max-jobs": "command-ref/conf-file.html#conf-build-max-jobs",
"conf-build-max-log-size": "command-ref/conf-file.html#conf-build-max-log-size",
"conf-build-max-silent-time": "command-ref/conf-file.html#conf-build-max-silent-time",
"conf-build-timeout": "command-ref/conf-file.html#conf-build-timeout",
"conf-build-use-chroot": "command-ref/conf-file.html#conf-build-use-chroot",
"conf-build-use-sandbox": "command-ref/conf-file.html#conf-build-use-sandbox",
"conf-build-use-substitutes": "command-ref/conf-file.html#conf-build-use-substitutes",
"conf-build-users-group": "command-ref/conf-file.html#conf-build-users-group",
"conf-builders": "command-ref/conf-file.html#conf-builders",
"conf-builders-use-substitutes": "command-ref/conf-file.html#conf-builders-use-substitutes",
"conf-compress-build-log": "command-ref/conf-file.html#conf-compress-build-log",
"conf-connect-timeout": "command-ref/conf-file.html#conf-connect-timeout",
"conf-cores": "command-ref/conf-file.html#conf-cores",
"conf-diff-hook": "command-ref/conf-file.html#conf-diff-hook",
"conf-env-keep-derivations": "command-ref/conf-file.html#conf-env-keep-derivations",
"conf-extra-binary-caches": "command-ref/conf-file.html#conf-extra-binary-caches",
"conf-extra-platforms": "command-ref/conf-file.html#conf-extra-platforms",
"conf-extra-sandbox-paths": "command-ref/conf-file.html#conf-extra-sandbox-paths",
"conf-extra-substituters": "command-ref/conf-file.html#conf-extra-substituters",
"conf-fallback": "command-ref/conf-file.html#conf-fallback",
"conf-fsync-metadata": "command-ref/conf-file.html#conf-fsync-metadata",
"conf-gc-keep-derivations": "command-ref/conf-file.html#conf-gc-keep-derivations",
"conf-gc-keep-outputs": "command-ref/conf-file.html#conf-gc-keep-outputs",
"conf-hashed-mirrors": "command-ref/conf-file.html#conf-hashed-mirrors",
"conf-http-connections": "command-ref/conf-file.html#conf-http-connections",
"conf-keep-build-log": "command-ref/conf-file.html#conf-keep-build-log",
"conf-keep-derivations": "command-ref/conf-file.html#conf-keep-derivations",
"conf-keep-env-derivations": "command-ref/conf-file.html#conf-keep-env-derivations",
"conf-keep-outputs": "command-ref/conf-file.html#conf-keep-outputs",
"conf-max-build-log-size": "command-ref/conf-file.html#conf-max-build-log-size",
"conf-max-free": "command-ref/conf-file.html#conf-max-free",
"conf-max-jobs": "command-ref/conf-file.html#conf-max-jobs",
"conf-max-silent-time": "command-ref/conf-file.html#conf-max-silent-time",
"conf-min-free": "command-ref/conf-file.html#conf-min-free",
"conf-narinfo-cache-negative-ttl": "command-ref/conf-file.html#conf-narinfo-cache-negative-ttl",
"conf-narinfo-cache-positive-ttl": "command-ref/conf-file.html#conf-narinfo-cache-positive-ttl",
"conf-netrc-file": "command-ref/conf-file.html#conf-netrc-file",
"conf-plugin-files": "command-ref/conf-file.html#conf-plugin-files",
"conf-post-build-hook": "command-ref/conf-file.html#conf-post-build-hook",
"conf-pre-build-hook": "command-ref/conf-file.html#conf-pre-build-hook",
"conf-require-sigs": "command-ref/conf-file.html#conf-require-sigs",
"conf-restrict-eval": "command-ref/conf-file.html#conf-restrict-eval",
"conf-run-diff-hook": "command-ref/conf-file.html#conf-run-diff-hook",
"conf-sandbox": "command-ref/conf-file.html#conf-sandbox",
"conf-sandbox-dev-shm-size": "command-ref/conf-file.html#conf-sandbox-dev-shm-size",
"conf-sandbox-paths": "command-ref/conf-file.html#conf-sandbox-paths",
"conf-secret-key-files": "command-ref/conf-file.html#conf-secret-key-files",
"conf-show-trace": "command-ref/conf-file.html#conf-show-trace",
"conf-stalled-download-timeout": "command-ref/conf-file.html#conf-stalled-download-timeout",
"conf-substitute": "command-ref/conf-file.html#conf-substitute",
"conf-substituters": "command-ref/conf-file.html#conf-substituters",
"conf-system": "command-ref/conf-file.html#conf-system",
"conf-system-features": "command-ref/conf-file.html#conf-system-features",
"conf-tarball-ttl": "command-ref/conf-file.html#conf-tarball-ttl",
"conf-timeout": "command-ref/conf-file.html#conf-timeout",
"conf-trace-function-calls": "command-ref/conf-file.html#conf-trace-function-calls",
"conf-trusted-binary-caches": "command-ref/conf-file.html#conf-trusted-binary-caches",
"conf-trusted-public-keys": "command-ref/conf-file.html#conf-trusted-public-keys",
"conf-trusted-substituters": "command-ref/conf-file.html#conf-trusted-substituters",
"conf-trusted-users": "command-ref/conf-file.html#conf-trusted-users",
"extra-sandbox-paths": "command-ref/conf-file.html#extra-sandbox-paths",
"sec-conf-file": "command-ref/conf-file.html",
"env-NIX_PATH": "command-ref/env-common.html#env-NIX_PATH",
"env-common": "command-ref/env-common.html",
"envar-remote": "command-ref/env-common.html#env-NIX_REMOTE",
"sec-common-env": "command-ref/env-common.html",
"ch-files": "command-ref/files.html",
"ch-main-commands": "command-ref/main-commands.html",
"opt-out-link": "command-ref/nix-build.html#opt-out-link",
"sec-nix-build": "command-ref/nix-build.html",
"sec-nix-channel": "command-ref/nix-channel.html",
"sec-nix-collect-garbage": "command-ref/nix-collect-garbage.html",
"sec-nix-copy-closure": "command-ref/nix-copy-closure.html",
"sec-nix-daemon": "command-ref/nix-daemon.html",
"refsec-nix-env-install-examples": "command-ref/nix-env.html#examples",
"rsec-nix-env-install": "command-ref/nix-env.html#operation---install",
"rsec-nix-env-set": "command-ref/nix-env.html#operation---set",
"rsec-nix-env-set-flag": "command-ref/nix-env.html#operation---set-flag",
"rsec-nix-env-upgrade": "command-ref/nix-env.html#operation---upgrade",
"sec-nix-env": "command-ref/nix-env.html",
"ssec-version-comparisons": "command-ref/nix-env.html#versions",
"sec-nix-hash": "command-ref/nix-hash.html",
"sec-nix-instantiate": "command-ref/nix-instantiate.html",
"sec-nix-prefetch-url": "command-ref/nix-prefetch-url.html",
"sec-nix-shell": "command-ref/nix-shell.html",
"ssec-nix-shell-shebang": "command-ref/nix-shell.html#use-as-a--interpreter",
"nixref-queries": "command-ref/nix-store.html#queries",
"opt-add-root": "command-ref/nix-store.html#opt-add-root",
"refsec-nix-store-dump": "command-ref/nix-store.html#operation---dump",
"refsec-nix-store-export": "command-ref/nix-store.html#operation---export",
"refsec-nix-store-import": "command-ref/nix-store.html#operation---import",
"refsec-nix-store-query": "command-ref/nix-store.html#operation---query",
"refsec-nix-store-verify": "command-ref/nix-store.html#operation---verify",
"rsec-nix-store-gc": "command-ref/nix-store.html#operation---gc",
"rsec-nix-store-generate-binary-cache-key": "command-ref/nix-store.html#operation---generate-binary-cache-key",
"rsec-nix-store-realise": "command-ref/nix-store.html#operation---realise",
"rsec-nix-store-serve": "command-ref/nix-store.html#operation---serve",
"sec-nix-store": "command-ref/nix-store.html",
"opt-I": "command-ref/opt-common.html#opt-I",
"opt-attr": "command-ref/opt-common.html#opt-attr",
"opt-common": "command-ref/opt-common.html",
"opt-cores": "command-ref/opt-common.html#opt-cores",
"opt-log-format": "command-ref/opt-common.html#opt-log-format",
"opt-max-jobs": "command-ref/opt-common.html#opt-max-jobs",
"opt-max-silent-time": "command-ref/opt-common.html#opt-max-silent-time",
"opt-timeout": "command-ref/opt-common.html#opt-timeout",
"sec-common-options": "command-ref/opt-common.html",
"ch-utilities": "command-ref/utilities.html",
"chap-hacking": "contributing/hacking.html",
"adv-attr-allowSubstitutes": "language/advanced-attributes.html#adv-attr-allowSubstitutes",
"adv-attr-allowedReferences": "language/advanced-attributes.html#adv-attr-allowedReferences",
"adv-attr-allowedRequisites": "language/advanced-attributes.html#adv-attr-allowedRequisites",
"adv-attr-disallowedReferences": "language/advanced-attributes.html#adv-attr-disallowedReferences",
"adv-attr-disallowedRequisites": "language/advanced-attributes.html#adv-attr-disallowedRequisites",
"adv-attr-exportReferencesGraph": "language/advanced-attributes.html#adv-attr-exportReferencesGraph",
"adv-attr-impureEnvVars": "language/advanced-attributes.html#adv-attr-impureEnvVars",
"adv-attr-outputHash": "language/advanced-attributes.html#adv-attr-outputHash",
"adv-attr-outputHashAlgo": "language/advanced-attributes.html#adv-attr-outputHashAlgo",
"adv-attr-outputHashMode": "language/advanced-attributes.html#adv-attr-outputHashMode",
"adv-attr-passAsFile": "language/advanced-attributes.html#adv-attr-passAsFile",
"adv-attr-preferLocalBuild": "language/advanced-attributes.html#adv-attr-preferLocalBuild",
"fixed-output-drvs": "language/advanced-attributes.html#adv-attr-outputHash",
"sec-advanced-attributes": "language/advanced-attributes.html",
"builtin-abort": "language/builtins.html#builtins-abort",
"builtin-add": "language/builtins.html#builtins-add",
"builtin-all": "language/builtins.html#builtins-all",
"builtin-any": "language/builtins.html#builtins-any",
"builtin-attrNames": "language/builtins.html#builtins-attrNames",
"builtin-attrValues": "language/builtins.html#builtins-attrValues",
"builtin-baseNameOf": "language/builtins.html#builtins-baseNameOf",
"builtin-bitAnd": "language/builtins.html#builtins-bitAnd",
"builtin-bitOr": "language/builtins.html#builtins-bitOr",
"builtin-bitXor": "language/builtins.html#builtins-bitXor",
"builtin-builtins": "language/builtins.html#builtins-builtins",
"builtin-compareVersions": "language/builtins.html#builtins-compareVersions",
"builtin-concatLists": "language/builtins.html#builtins-concatLists",
"builtin-concatStringsSep": "language/builtins.html#builtins-concatStringsSep",
"builtin-currentSystem": "language/builtins.html#builtins-currentSystem",
"builtin-deepSeq": "language/builtins.html#builtins-deepSeq",
"builtin-derivation": "language/builtins.html#builtins-derivation",
"builtin-dirOf": "language/builtins.html#builtins-dirOf",
"builtin-div": "language/builtins.html#builtins-div",
"builtin-elem": "language/builtins.html#builtins-elem",
"builtin-elemAt": "language/builtins.html#builtins-elemAt",
"builtin-fetchGit": "language/builtins.html#builtins-fetchGit",
"builtin-fetchTarball": "language/builtins.html#builtins-fetchTarball",
"builtin-fetchurl": "language/builtins.html#builtins-fetchurl",
"builtin-filterSource": "language/builtins.html#builtins-filterSource",
"builtin-foldl-prime": "language/builtins.html#builtins-foldl-prime",
"builtin-fromJSON": "language/builtins.html#builtins-fromJSON",
"builtin-functionArgs": "language/builtins.html#builtins-functionArgs",
"builtin-genList": "language/builtins.html#builtins-genList",
"builtin-getAttr": "language/builtins.html#builtins-getAttr",
"builtin-getEnv": "language/builtins.html#builtins-getEnv",
"builtin-hasAttr": "language/builtins.html#builtins-hasAttr",
"builtin-hashFile": "language/builtins.html#builtins-hashFile",
"builtin-hashString": "language/builtins.html#builtins-hashString",
"builtin-head": "language/builtins.html#builtins-head",
"builtin-import": "language/builtins.html#builtins-import",
"builtin-intersectAttrs": "language/builtins.html#builtins-intersectAttrs",
"builtin-isAttrs": "language/builtins.html#builtins-isAttrs",
"builtin-isBool": "language/builtins.html#builtins-isBool",
"builtin-isFloat": "language/builtins.html#builtins-isFloat",
"builtin-isFunction": "language/builtins.html#builtins-isFunction",
"builtin-isInt": "language/builtins.html#builtins-isInt",
"builtin-isList": "language/builtins.html#builtins-isList",
"builtin-isNull": "language/builtins.html#builtins-isNull",
"builtin-isString": "language/builtins.html#builtins-isString",
"builtin-length": "language/builtins.html#builtins-length",
"builtin-lessThan": "language/builtins.html#builtins-lessThan",
"builtin-listToAttrs": "language/builtins.html#builtins-listToAttrs",
"builtin-map": "language/builtins.html#builtins-map",
"builtin-match": "language/builtins.html#builtins-match",
"builtin-mul": "language/builtins.html#builtins-mul",
"builtin-parseDrvName": "language/builtins.html#builtins-parseDrvName",
"builtin-path": "language/builtins.html#builtins-path",
"builtin-pathExists": "language/builtins.html#builtins-pathExists",
"builtin-placeholder": "language/builtins.html#builtins-placeholder",
"builtin-readDir": "language/builtins.html#builtins-readDir",
"builtin-readFile": "language/builtins.html#builtins-readFile",
"builtin-removeAttrs": "language/builtins.html#builtins-removeAttrs",
"builtin-replaceStrings": "language/builtins.html#builtins-replaceStrings",
"builtin-seq": "language/builtins.html#builtins-seq",
"builtin-sort": "language/builtins.html#builtins-sort",
"builtin-split": "language/builtins.html#builtins-split",
"builtin-splitVersion": "language/builtins.html#builtins-splitVersion",
"builtin-stringLength": "language/builtins.html#builtins-stringLength",
"builtin-sub": "language/builtins.html#builtins-sub",
"builtin-substring": "language/builtins.html#builtins-substring",
"builtin-tail": "language/builtins.html#builtins-tail",
"builtin-throw": "language/builtins.html#builtins-throw",
"builtin-toFile": "language/builtins.html#builtins-toFile",
"builtin-toJSON": "language/builtins.html#builtins-toJSON",
"builtin-toPath": "language/builtins.html#builtins-toPath",
"builtin-toString": "language/builtins.html#builtins-toString",
"builtin-toXML": "language/builtins.html#builtins-toXML",
"builtin-trace": "language/builtins.html#builtins-trace",
"builtin-tryEval": "language/builtins.html#builtins-tryEval",
"builtin-typeOf": "language/builtins.html#builtins-typeOf",
"ssec-builtins": "language/builtins.html",
"attr-system": "language/derivations.html#attr-system",
"ssec-derivation": "language/derivations.html",
"ch-expression-language": "language/index.html",
"sec-constructs": "language/constructs.html",
"sect-let-language": "language/constructs.html#let-language",
"ss-functions": "language/constructs.html#functions",
"sec-language-operators": "language/operators.html",
"table-operators": "language/operators.html",
"ssec-values": "language/values.html",
"gloss-closure": "glossary.html#gloss-closure",
"gloss-derivation": "glossary.html#gloss-derivation",
"gloss-deriver": "glossary.html#gloss-deriver",
"gloss-nar": "glossary.html#gloss-nar",
"gloss-output-path": "glossary.html#gloss-output-path",
"gloss-profile": "glossary.html#gloss-profile",
"gloss-reachable": "glossary.html#gloss-reachable",
"gloss-reference": "glossary.html#gloss-reference",
"gloss-substitute": "glossary.html#gloss-substitute",
"gloss-user-env": "glossary.html#gloss-user-env",
"gloss-validity": "glossary.html#gloss-validity",
"part-glossary": "glossary.html",
"sec-building-source": "installation/building-source.html",
"ch-env-variables": "installation/env-variables.html",
"sec-installer-proxy-settings": "installation/env-variables.html#proxy-environment-variables",
"sec-nix-ssl-cert-file": "installation/env-variables.html#nix_ssl_cert_file",
"sec-nix-ssl-cert-file-with-nix-daemon-and-macos": "installation/env-variables.html#nix_ssl_cert_file-with-macos-and-the-nix-daemon",
"chap-installation": "installation/installation.html",
"ch-installing-binary": "installation/installing-binary.html",
"sect-macos-installation": "installation/installing-binary.html#macos-installation",
"sect-macos-installation-change-store-prefix": "installation/installing-binary.html#macos-installation",
"sect-macos-installation-encrypted-volume": "installation/installing-binary.html#macos-installation",
"sect-macos-installation-recommended-notes": "installation/installing-binary.html#macos-installation",
"sect-macos-installation-symlink": "installation/installing-binary.html#macos-installation",
"sect-multi-user-installation": "installation/installing-binary.html#multi-user-installation",
"sect-nix-install-binary-tarball": "installation/installing-binary.html#installing-from-a-binary-tarball",
"sect-nix-install-pinned-version-url": "installation/installing-binary.html#installing-a-pinned-nix-version-from-a-url",
"sect-single-user-installation": "installation/installing-binary.html#single-user-installation",
"ch-installing-source": "installation/installing-source.html",
"ssec-multi-user": "installation/multi-user.html",
"ch-nix-security": "installation/nix-security.html",
"sec-obtaining-source": "installation/obtaining-source.html",
"sec-prerequisites-source": "installation/prerequisites-source.html",
"sec-single-user": "installation/single-user.html",
"ch-supported-platforms": "installation/supported-platforms.html",
"ch-upgrading-nix": "installation/upgrading.html",
"ch-about-nix": "introduction.html",
"chap-introduction": "introduction.html",
"ch-basic-package-mgmt": "package-management/basic-package-mgmt.html",
"ssec-binary-cache-substituter": "package-management/binary-cache-substituter.html",
"sec-channels": "command-ref/nix-channel.html",
"ssec-copy-closure": "package-management/copy-closure.html",
"sec-garbage-collection": "package-management/garbage-collection.html",
"ssec-gc-roots": "package-management/garbage-collector-roots.html",
"chap-package-management": "package-management/package-management.html",
"sec-profiles": "package-management/profiles.html",
"ssec-s3-substituter": "package-management/s3-substituter.html",
"ssec-s3-substituter-anonymous-reads": "package-management/s3-substituter.html#anonymous-reads-to-your-s3-compatible-binary-cache",
"ssec-s3-substituter-authenticated-reads": "package-management/s3-substituter.html#authenticated-reads-to-your-s3-binary-cache",
"ssec-s3-substituter-authenticated-writes": "package-management/s3-substituter.html#authenticated-writes-to-your-s3-compatible-binary-cache",
"sec-sharing-packages": "package-management/sharing-packages.html",
"ssec-ssh-substituter": "package-management/ssh-substituter.html",
"chap-quick-start": "quick-start.html",
"sec-relnotes": "release-notes/release-notes.html",
"ch-relnotes-0.10.1": "release-notes/rl-0.10.1.html",
"ch-relnotes-0.10": "release-notes/rl-0.10.html",
"ssec-relnotes-0.11": "release-notes/rl-0.11.html",
"ssec-relnotes-0.12": "release-notes/rl-0.12.html",
"ssec-relnotes-0.13": "release-notes/rl-0.13.html",
"ssec-relnotes-0.14": "release-notes/rl-0.14.html",
"ssec-relnotes-0.15": "release-notes/rl-0.15.html",
"ssec-relnotes-0.16": "release-notes/rl-0.16.html",
"ch-relnotes-0.5": "release-notes/rl-0.5.html",
"ch-relnotes-0.6": "release-notes/rl-0.6.html",
"ch-relnotes-0.7": "release-notes/rl-0.7.html",
"ch-relnotes-0.8.1": "release-notes/rl-0.8.1.html",
"ch-relnotes-0.8": "release-notes/rl-0.8.html",
"ch-relnotes-0.9.1": "release-notes/rl-0.9.1.html",
"ch-relnotes-0.9.2": "release-notes/rl-0.9.2.html",
"ch-relnotes-0.9": "release-notes/rl-0.9.html",
"ssec-relnotes-1.0": "release-notes/rl-1.0.html",
"ssec-relnotes-1.1": "release-notes/rl-1.1.html",
"ssec-relnotes-1.10": "release-notes/rl-1.10.html",
"ssec-relnotes-1.11.10": "release-notes/rl-1.11.10.html",
"ssec-relnotes-1.11": "release-notes/rl-1.11.html",
"ssec-relnotes-1.2": "release-notes/rl-1.2.html",
"ssec-relnotes-1.3": "release-notes/rl-1.3.html",
"ssec-relnotes-1.4": "release-notes/rl-1.4.html",
"ssec-relnotes-1.5.1": "release-notes/rl-1.5.1.html",
"ssec-relnotes-1.5.2": "release-notes/rl-1.5.2.html",
"ssec-relnotes-1.5": "release-notes/rl-1.5.html",
"ssec-relnotes-1.6.1": "release-notes/rl-1.6.1.html",
"ssec-relnotes-1.6.0": "release-notes/rl-1.6.html",
"ssec-relnotes-1.7": "release-notes/rl-1.7.html",
"ssec-relnotes-1.8": "release-notes/rl-1.8.html",
"ssec-relnotes-1.9": "release-notes/rl-1.9.html",
"ssec-relnotes-2.0": "release-notes/rl-2.0.html",
"ssec-relnotes-2.1": "release-notes/rl-2.1.html",
"ssec-relnotes-2.2": "release-notes/rl-2.2.html",
"ssec-relnotes-2.3": "release-notes/rl-2.3.html",
},
"language/values.html": {
"simple-values": "#primitives",
"lists": "#list",
"strings": "#string",
"lists": "#list",
"attribute-sets": "#attribute-set",
},
"installation/installing-binary.html": {
"linux": "uninstall.html#linux",
"macos": "uninstall.html#macos",
"uninstalling": "uninstall.html",
}
"contributing/hacking.html": {
"nix-with-flakes": "#building-nix-with-flakes",
"classic-nix": "#building-nix",
"running-tests": "testing.html#running-tests",
"unit-tests": "testing.html#unit-tests",
"functional-tests": "testing.html#functional-tests",
"debugging-failing-functional-tests": "testing.html#debugging-failing-functional-tests",
"integration-tests": "testing.html#integration-tests",
"installer-tests": "testing.html#installer-tests",
"one-time-setup": "testing.html#one-time-setup",
"using-the-ci-generated-installer-for-manual-testing": "testing.html#using-the-ci-generated-installer-for-manual-testing",
}
};
// the following code matches the current page's URL against the set of redirects.
//
// it is written to minimize the latency between page load and redirect.
// therefore we avoid function calls, copying data, and unnecessary loops.
// IMPORTANT: we use stateful array operations and their order matters!
//
// matching URLs is more involved than it should be:
//
// 1. `document.location.pathname` can have an arbitrary prefix.
//
// 2. `path_to_root` is set by mdBook. it consists only of `../`s and
// determines the depth of `<path>` relative to the prefix:
//
// `document.location.pathname`
// |------------------------------|
// /<prefix>/<path>/[<file>[.html]][#<anchor>]
// |----|
// `path_to_root` has same number of path segments
//
// source: https://phaiax.github.io/mdBook/format/theme/index-hbs.html#data
//
// 3. the following paths are equivalent:
//
// /foo/bar/
// /foo/bar/index.html
// /foo/bar/index
//
// 4. the following paths are also equivalent:
//
// /foo/bar/baz
// /foo/bar/baz.html
//
let segments = document.location.pathname.split('/');
let file = segments.pop();
// normalize file name
if (file === '') { file = "index.html"; }
else if (!file.endsWith('.html')) { file = file + '.html'; }
segments.push(file);
// use `path_to_root` to discern prefix from path.
const depth = path_to_root.split('/').length;
// remove segments containing prefix. the following works because
// 1. the original `document.location.pathname` is absolute,
// hence first element of `segments` is always empty.
// 2. last element of splitting `path_to_root` is also always empty.
// 3. last element of `segments` is the file name.
//
// visual example:
//
// '/foo/bar/baz.html'.split('/') -> [ '', 'foo', 'bar', 'baz.html' ]
// '../'.split('/') -> [ '..', '' ]
//
// the following operations will then result in
//
// path = 'bar/baz.html'
//
segments.splice(0, segments.length - depth);
const path = segments.join('/');
// anchor starts with the hash character (`#`),
// but our redirect declarations don't, so we strip it.
// example:
// document.location.hash -> '#foo'
// document.location.hash.substring(1) -> 'foo'
const anchor = document.location.hash.substring(1);
const redirect = redirects[path];
if (redirect) {
const target = redirect[anchor];
if (target) {
document.location.href = target;
}
}

View file

@ -1,22 +0,0 @@
#!/bin/sh
set -euo pipefail
lowdown_args=
if [ "$1" = --out-no-smarty ]; then
lowdown_args=--out-no-smarty
shift
fi
title="$1"
section="$2"
infile="$3"
tmpfile="$4"
outfile="$5"
printf "Title: %s\n\n" "$title" > "$tmpfile"
cat "$infile" >> "$tmpfile"
"$(dirname "$0")"/process-includes.sh "$infile" "$tmpfile"
lowdown -sT man --nroff-nolinks $lowdown_args -M section="$section" "$tmpfile" -o "$outfile"
rm "$tmpfile"

View file

@ -1,15 +0,0 @@
---
synopsis: Clang build timing analysis
cls: 587
---
We now have Clang build profiling available, which generates Chrome
tracing files for each compilation unit. To enable it, run `meson configure
build -Dprofile-build=enabled` then rerun the compilation.
If you want to make the build go faster, do a clang build with meson, then run
`maintainers/buildtime_report.sh build`, then contemplate how to improve the
build time.
You can also look at individual object files' traces in
<https://ui.perfetto.dev>.

View file

@ -1,40 +0,0 @@
---
synopsis: Concise error printing in `nix repl`
prs: 9928
cls: 811
---
Previously, if an element of a list or attribute set threw an error while
evaluating, `nix repl` would print the entire error (including source location
information) inline. This output was clumsy and difficult to parse:
```
nix-repl> { err = builtins.throw "uh oh!"; }
{ err = «error:
… while calling the 'throw' builtin
at «string»:1:9:
1| { err = builtins.throw "uh oh!"; }
| ^
error: uh oh!»; }
```
Now, only the error message is displayed, making the output much more readable.
```
nix-repl> { err = builtins.throw "uh oh!"; }
{ err = «error: uh oh!»; }
```
However, if the whole expression being evaluated throws an error, source
locations and (if applicable) a stack trace are printed, just like you'd expect:
```
nix-repl> builtins.throw "uh oh!"
error:
… while calling the 'throw' builtin
at «string»:1:1:
1| builtins.throw "uh oh!"
| ^
error: uh oh!
```

View file

@ -1,9 +0,0 @@
---
synopsis: "`--debugger` can now access bindings from `let` expressions"
prs: 9918
issues: 8827
---
Breakpoints and errors in the bindings of a `let` expression can now access
those bindings in the debugger. Previously, only the body of `let` expressions
could access those bindings.

View file

@ -1,9 +0,0 @@
---
synopsis: Enter the `--debugger` when `builtins.trace` is called if `debugger-on-trace` is set
prs: 9914
---
If the `debugger-on-trace` option is set and `--debugger` is given,
`builtins.trace` calls will behave similarly to `builtins.break` and will enter
the debug REPL. This is useful for determining where warnings are being emitted
from.

View file

@ -1,7 +0,0 @@
---
synopsis: Stop vendoring toml11
cls: 675
---
We don't apply any patches to it, and vendoring it locks users into
bugs (it hasn't been updated since its introduction in late 2021).

View file

@ -1,6 +0,0 @@
---
synopsis: Fix handling of truncated `.drv` files.
prs: 9673
---
Previously a `.drv` that was truncated in the middle of a string would case nix to enter an infinite loop, eventually exhausting all memory and crashing.

View file

@ -1,22 +0,0 @@
---
synopsis: Duplicate attribute reports are more accurate
cls: 557
---
Duplicate attribute errors are now more accurate, showing the path at which an error was detected rather than the full, possibly longer, path that caused the error.
Error reports are now
```ShellSession
$ nix eval --expr '{ a.b = 1; a.b.c.d = 1; }'
error: attribute 'a.b' already defined at «string»:1:3
at «string»:1:12:
1| { a.b = 1; a.b.c.d = 1;
| ^
```
instead of
```ShellSession
$ nix eval --expr '{ a.b = 1; a.b.c.d = 1; }'
error: attribute 'a.b.c.d' already defined at «string»:1:3
at «string»:1:12:
1| { a.b = 1; a.b.c.d = 1;
| ^
```

View file

@ -1,6 +0,0 @@
---
synopsis: Disallow empty search regex in `nix search`
prs: 9481
---
[`nix search`](@docroot@/command-ref/new-cli/nix3-search.md) now requires a search regex to be passed. To show all packages, use `^`.

View file

@ -1,25 +0,0 @@
---
synopsis: The `--debugger` will start more reliably in `let` expressions and function calls
prs: 9917
issues: 6649
---
Previously, if you attempted to evaluate this file with the debugger:
```nix
let
a = builtins.trace "before inner break" (
builtins.break "hello"
);
b = builtins.trace "before outer break" (
builtins.break a
);
in
b
```
Nix would correctly enter the debugger at `builtins.break a`, but if you asked
it to `:continue`, it would skip over the `builtins.break "hello"` expression
entirely.
Now, Nix will correctly enter the debugger at both breakpoints.

View file

@ -1,7 +0,0 @@
---
synopsis: Reduce eval memory usage and wall time
prs: 9658
---
Reduce the size of the `Env` struct used in the evaluator by a pointer, or 8 bytes on most modern machines.
This reduces memory usage during eval by around 2% and wall time by around 3%.

View file

@ -1,12 +0,0 @@
---
synopsis: Add new `eval-system` setting
prs: 4093
---
Add a new `eval-system` option.
Unlike `system`, it just overrides the value of `builtins.currentSystem`.
This is more useful than overriding `system`, because you can build these derivations on remote builders which can work on the given system.
In contrast, `system` also effects scheduling which will cause Nix to build those derivations locally even if that doesn't make sense.
`eval-system` only takes effect if it is non-empty.
If empty (the default) `system` is used as before, so there is no breakage.

View file

@ -1,32 +0,0 @@
---
synopsis: Nested debuggers are no longer supported
prs: 9920
---
Previously, evaluating an expression that throws an error in the debugger would
enter a second, nested debugger:
```
nix-repl> builtins.throw "what"
error: what
Starting REPL to allow you to inspect the current state of the evaluator.
Welcome to Nix 2.18.1. Type :? for help.
nix-repl>
```
Now, it just prints the error message like `nix repl`:
```
nix-repl> builtins.throw "what"
error:
… while calling the 'throw' builtin
at «string»:1:1:
1| builtins.throw "what"
| ^
error: what
```

View file

@ -1,7 +0,0 @@
---
synopsis: consistent order of lambda formals in printed expressions
prs: 9874
---
Always print lambda formals in lexicographic order rather than the internal, creation-time based symbol order.
This makes printed formals independent of the context they appear in.

View file

@ -1,6 +0,0 @@
---
synopsis: fix duplicate attribute error positions for `inherit`
prs: 9874
---
When an inherit caused a duplicate attribute error the position of the error was not reported correctly, placing the error with the inherit itself or at the start of the bindings block instead of the offending attribute name.

View file

@ -1,7 +0,0 @@
---
synopsis: "`inherit (x) ...` evaluates `x` only once"
prs: 9847
---
`inherit (x) a b ...` now evaluates the expression `x` only once for all inherited attributes rather than once for each inherited attribute.
This does not usually have a measurable impact, but side-effects (such as `builtins.trace`) would be duplicated and expensive expressions (such as derivations) could cause a measurable slowdown.

View file

@ -1,23 +0,0 @@
---
synopsis: Lix turns more internal bugs into crashes
cls: [797, 626]
---
Lix now enables build options such as trapping on signed overflow and enabling
libstdc++ assertions by default. These may find new bugs in Lix, which will
present themselves as Lix processes aborting, potentially without an error
message.
If Lix processes abort on your machine, this is a bug. Please file a bug,
ideally with the core dump (or information from it).
On Linux, run `coredumpctl list`, find the crashed process's PID at
the bottom of the list, then run `coredumpctl info THE-PID`. You can then paste
the output into a bug report.
On macOS, open the Console app from Applications/Utilities, select Crash
Reports, select the crash report in question. Right click on it, select Open In
Finder, then include that file in your bug report. [See the Apple
documentation][apple-crashreport] for more details.
[apple-crashreport]: https://developer.apple.com/documentation/xcode/acquiring-crash-reports-and-diagnostic-logs#Locate-crash-reports-and-memory-logs-on-the-device

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@ -1,6 +0,0 @@
---
synopsis: Fix `nix-env --query --drv-path --json`
prs: 9257
---
Fixed a bug where `nix-env --query` ignored `--drv-path` when `--json` was set.

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@ -1,33 +0,0 @@
---
synopsis: "`nix flake check` logs the checks"
issues: 8882
prs: 8893
---
`nix flake check` now logs the checks it runs and the derivations it evaluates:
```
$ nix flake check -v
evaluating flake...
checking flake output 'checks'...
checking derivation 'checks.aarch64-darwin.ghciwatch-tests'...
derivation evaluated to /nix/store/nh7dlvsrhds4cxl91mvgj4h5cbq6skmq-ghciwatch-test-0.3.0.drv
checking derivation 'checks.aarch64-darwin.ghciwatch-clippy'...
derivation evaluated to /nix/store/9cb5a6wmp6kf6hidqw9wphidvb8bshym-ghciwatch-clippy-0.3.0.drv
checking derivation 'checks.aarch64-darwin.ghciwatch-doc'...
derivation evaluated to /nix/store/8brdd3jbawfszpbs7vdpsrhy80as1il8-ghciwatch-doc-0.3.0.drv
checking derivation 'checks.aarch64-darwin.ghciwatch-fmt'...
derivation evaluated to /nix/store/wjhs0l1njl5pyji53xlmfjrlya0wmz8p-ghciwatch-fmt-0.3.0.drv
checking derivation 'checks.aarch64-darwin.ghciwatch-audit'...
derivation evaluated to /nix/store/z0mps8dyj2ds7c0fn0819y5h5611033z-ghciwatch-audit-0.3.0.drv
checking flake output 'packages'...
checking derivation 'packages.aarch64-darwin.default'...
derivation evaluated to /nix/store/41abbdyglw5x9vcsvd89xan3ydjf8d7r-ghciwatch-0.3.0.drv
checking flake output 'apps'...
checking flake output 'devShells'...
checking derivation 'devShells.aarch64-darwin.default'...
derivation evaluated to /nix/store/bc935gz7dylzmcpdb5cczr8gngv8pmdb-nix-shell.drv
running 5 flake checks...
warning: The check omitted these incompatible systems: aarch64-linux, x86_64-darwin, x86_64-linux
Use '--all-systems' to check all.
```

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@ -1,17 +0,0 @@
---
synopsis: "`Overhaul `nix flake update` and `nix flake lock` UX"
prs: 8817
---
The interface for creating and updating lock files has been overhauled:
- [`nix flake lock`](@docroot@/command-ref/new-cli/nix3-flake-lock.md) only creates lock files and adds missing inputs now.
It will *never* update existing inputs.
- [`nix flake update`](@docroot@/command-ref/new-cli/nix3-flake-update.md) does the same, but *will* update inputs.
- Passing no arguments will update all inputs of the current flake, just like it already did.
- Passing input names as arguments will ensure only those are updated. This replaces the functionality of `nix flake lock --update-input`
- To operate on a flake outside the current directory, you must now pass `--flake path/to/flake`.
- The flake-specific flags `--recreate-lock-file` and `--update-input` have been removed from all commands operating on installables.
They are superceded by `nix flake update`.

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@ -1,11 +0,0 @@
---
synopsis: "`builtins.nixVersion` now returns a fixed value \"2.18.3-lix\""
cls: 558
---
`builtins.nixVersion` now returns a fixed value `"2.18.3-lix"`. This prevents
feature detection assuming that features that exist in Nix post-Lix-branch-off
might exist, even though the Lix version is greater than the Nix version.
In the future, check for builtins for feature detection. If a feature cannot be
detected by *those* means, please file a Lix bug.

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@ -1,8 +0,0 @@
---
synopsis: re-evaluate cached evaluation errors
cls: 771
---
"cached failure of [expr]" errors have been removed: expressions already in the
eval cache as a failure will now simply be re-evaluated, removing the need to
set `--no-eval-cache` or similar to see the error.

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@ -1,24 +0,0 @@
---
synopsis: Coercion errors include the failing value
issues: 561
prs: 9754
---
The `error: cannot coerce a <TYPE> to a string` message now includes the value
which caused the error.
Before:
```
error: cannot coerce a set to a string
```
After:
```
error: cannot coerce a set to a string: { aesSupport = «thunk»;
avx2Support = «thunk»; avx512Support = «thunk»; avxSupport = «thunk»;
canExecute = «thunk»; config = «thunk»; darwinArch = «thunk»; darwinMinVersion
= «thunk»; darwinMinVersionVariable = «thunk»; darwinPlatform = «thunk»; «84
attributes elided»}
```

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@ -1,23 +0,0 @@
---
synopsis: Type errors include the failing value
issues: 561
prs: 9753
---
In errors like `value is an integer while a list was expected`, the message now
includes the failing value.
Before:
```
error: value is a set while a string was expected
```
After:
```
error: expected a string but found a set: { ghc810 = «thunk»;
ghc8102Binary = «thunk»; ghc8107 = «thunk»; ghc8107Binary = «thunk»;
ghc865Binary = «thunk»; ghc90 = «thunk»; ghc902 = «thunk»; ghc92 = «thunk»;
ghc924Binary = «thunk»; ghc925 = «thunk»; «17 attributes elided»}
```

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@ -1,37 +0,0 @@
---
synopsis: "Visual clutter in `--debugger` is reduced"
prs: 9919
---
Before:
```
info: breakpoint reached
Starting REPL to allow you to inspect the current state of the evaluator.
Welcome to Nix 2.20.0pre20231222_dirty. Type :? for help.
nix-repl> :continue
error: uh oh
Starting REPL to allow you to inspect the current state of the evaluator.
Welcome to Nix 2.20.0pre20231222_dirty. Type :? for help.
nix-repl>
```
After:
```
info: breakpoint reached
Nix 2.20.0pre20231222_dirty debugger
Type :? for help.
nix-repl> :continue
error: uh oh
nix-repl>
```

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@ -1,13 +0,0 @@
---
synopsis: Experimental REPL support for documentation comments using `:doc`
cls: 564
---
Using `:doc` in the REPL now supports showing documentation comments when defined on a function.
Previously this was only able to document builtins, however it now will show comments defined on a lambda as well.
This support is experimental and relies on an embedded version of [nix-doc](https://github.com/lf-/nix-doc).
The logic also supports limited Markdown formatting of doccomments and should easily support any [RFC 145](https://github.com/NixOS/rfcs/blob/master/rfcs/0145-doc-strings.md)
compatible documentation comments in addition to simple commented documentation.

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@ -1,36 +0,0 @@
---
synopsis: Add `repl-overlays` option
prs: 10203
cls: 504
---
A `repl-overlays` option has been added, which specifies files that can overlay
and modify the top-level bindings in `nix repl`. For example, with the
following contents in `~/.config/nix/repl.nix`:
```nix
info: final: prev: let
optionalAttrs = predicate: attrs:
if predicate
then attrs
else {};
in
optionalAttrs (prev ? legacyPackages && prev.legacyPackages ? ${info.currentSystem})
{
pkgs = prev.legacyPackages.${info.currentSystem};
}
```
We can run `nix repl` and use `pkgs` to refer to `legacyPackages.${currentSystem}`:
```ShellSession
$ nix repl --repl-overlays ~/.config/nix/repl.nix nixpkgs
Lix 2.90.0
Type :? for help.
Loading installable 'flake:nixpkgs#'...
Added 5 variables.
Loading 'repl-overlays'...
Added 6 variables.
nix-repl> pkgs.bash
«derivation /nix/store/g08b5vkwwh0j8ic9rkmd8mpj878rk62z-bash-5.2p26.drv»
```

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@ -1,14 +0,0 @@
---
synopsis: reintroduce shortened `-E` form for `--expr` to new CLI
cls: 605
---
In the past, it was possible to supply a shorter `-E` flag instead of fully
specifying `--expr` every time you wished to provide an expression that would
be evaluated to produce the given command's input. This was retained for the
`--file` flag when the new CLI utilities were written with `-f`, but `-E` was
dropped.
We now restore the `-E` short form for better UX. This is most useful for
`nix eval` but most any command that takes an Installable argument should benefit
from it as well.

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@ -1,23 +0,0 @@
---
synopsis: "In the debugger, `while evaluating the attribute` errors now include position information"
prs: 9915
---
Before:
```
0: while evaluating the attribute 'python311.pythonForBuild.pkgs'
0x600001522598
```
After:
```
0: while evaluating the attribute 'python311.pythonForBuild.pkgs'
/nix/store/hg65h51xnp74ikahns9hyf3py5mlbbqq-source/overrides/default.nix:132:27
131|
132| bootstrappingBase = pkgs.${self.python.pythonAttr}.pythonForBuild.pkgs;
| ^
133| in
```

View file

@ -1,42 +0,0 @@
---
synopsis: Source locations are printed more consistently in errors
issues: 561
prs: 9555
---
Source location information is now included in error messages more
consistently. Given this code:
```nix
let
attr = {foo = "bar";};
key = {};
in
attr.${key}
```
Previously, Nix would show this unhelpful message when attempting to evaluate
it:
```
error:
… while evaluating an attribute name
error: value is a set while a string was expected
```
Now, the error message displays where the problematic value was found:
```
error:
… while evaluating an attribute name
at bad.nix:4:11:
3| key = {};
4| in attr.${key}
| ^
5|
error: expected a string but found a set: { }
```

View file

@ -1,32 +0,0 @@
---
synopsis: Some stack overflow segfaults are fixed
issues: 9616
prs: 9617
---
The number of nested function calls has been restricted, to detect and report
infinite function call recursions. The default maximum call depth is 10,000 and
can be set with [the `max-call-depth`
option](@docroot@/command-ref/conf-file.md#conf-max-call-depth).
This fixes segfaults or the following unhelpful error message in many cases:
error: stack overflow (possible infinite recursion)
Before:
```
$ nix-instantiate --eval --expr '(x: x x) (x: x x)'
Segmentation fault: 11
```
After:
```
$ nix-instantiate --eval --expr '(x: x x) (x: x x)'
error: stack overflow
at «string»:1:14:
1| (x: x x) (x: x x)
| ^
```

View file

@ -1,8 +0,0 @@
---
synopsis: Upstart scripts removed
cls: 574
---
Upstart scripts have been removed from Lix, since Upstart is obsolete and has
not been shipped by any major distributions for many years. If these are
necessary to your use case, please back port them to your packaging.

View file

@ -1,31 +0,0 @@
---
synopsis: Better error reporting for `with` expressions
prs: 9658
---
`with` expressions using non-attrset values to resolve variables are now reported with proper positions.
Previously an incorrect `with` expression would report no position at all, making it hard to determine where the error originated:
```
nix-repl> with 1; a
error:
<borked>
at «none»:0: (source not available)
error: value is an integer while a set was expected
```
Now position information is preserved and reported as with most other errors:
```
nix-repl> with 1; a
error:
… while evaluating the first subexpression of a with expression
at «string»:1:1:
1| with 1; a
| ^
error: expected a set but found an integer: 1
```

View file

@ -1,247 +0,0 @@
# Table of Contents
- [Introduction](introduction.md)
- [Quick Start](quick-start.md)
- [Installation](installation/installation.md)
- [Supported Platforms](installation/supported-platforms.md)
- [Installing a Binary Distribution](installation/installing-binary.md)
- [Installing Nix from Source](installation/installing-source.md)
- [Prerequisites](installation/prerequisites-source.md)
- [Obtaining a Source Distribution](installation/obtaining-source.md)
- [Building Nix from Source](installation/building-source.md)
- [Using Nix within Docker](installation/installing-docker.md)
- [Security](installation/nix-security.md)
- [Single-User Mode](installation/single-user.md)
- [Multi-User Mode](installation/multi-user.md)
- [Environment Variables](installation/env-variables.md)
- [Upgrading Nix](installation/upgrading.md)
- [Uninstalling Nix](installation/uninstall.md)
- [Package Management](package-management/package-management.md)
- [Basic Package Management](package-management/basic-package-mgmt.md)
- [Profiles](package-management/profiles.md)
- [Garbage Collection](package-management/garbage-collection.md)
- [Garbage Collector Roots](package-management/garbage-collector-roots.md)
- [Sharing Packages Between Machines](package-management/sharing-packages.md)
- [Serving a Nix store via HTTP](package-management/binary-cache-substituter.md)
- [Copying Closures via SSH](package-management/copy-closure.md)
- [Serving a Nix store via SSH](package-management/ssh-substituter.md)
- [Serving a Nix store via S3](package-management/s3-substituter.md)
- [Nix Language](language/index.md)
- [Data Types](language/values.md)
- [Language Constructs](language/constructs.md)
- [String interpolation](language/string-interpolation.md)
- [Operators](language/operators.md)
- [Derivations](language/derivations.md)
- [Advanced Attributes](language/advanced-attributes.md)
- [Built-in Constants](language/builtin-constants.md)
- [Built-in Functions](language/builtins.md)
- [Advanced Topics](advanced-topics/advanced-topics.md)
- [Remote Builds](advanced-topics/distributed-builds.md)
- [Tuning Cores and Jobs](advanced-topics/cores-vs-jobs.md)
- [Verifying Build Reproducibility](advanced-topics/diff-hook.md)
- [Using the `post-build-hook`](advanced-topics/post-build-hook.md)
- [Command Reference](command-ref/command-ref.md)
- [Common Options](command-ref/opt-common.md)
- [Common Environment Variables](command-ref/env-common.md)
- [Main Commands](command-ref/main-commands.md)
- [nix-build](command-ref/nix-build.md)
- [nix-shell](command-ref/nix-shell.md)
- [nix-store](command-ref/nix-store.md)
- [nix-store --add-fixed](command-ref/nix-store/add-fixed.md)
- [nix-store --add](command-ref/nix-store/add.md)
- [nix-store --delete](command-ref/nix-store/delete.md)
- [nix-store --dump-db](command-ref/nix-store/dump-db.md)
- [nix-store --dump](command-ref/nix-store/dump.md)
- [nix-store --export](command-ref/nix-store/export.md)
- [nix-store --gc](command-ref/nix-store/gc.md)
- [nix-store --generate-binary-cache-key](command-ref/nix-store/generate-binary-cache-key.md)
- [nix-store --import](command-ref/nix-store/import.md)
- [nix-store --load-db](command-ref/nix-store/load-db.md)
- [nix-store --optimise](command-ref/nix-store/optimise.md)
- [nix-store --print-env](command-ref/nix-store/print-env.md)
- [nix-store --query](command-ref/nix-store/query.md)
- [nix-store --read-log](command-ref/nix-store/read-log.md)
- [nix-store --realise](command-ref/nix-store/realise.md)
- [nix-store --repair-path](command-ref/nix-store/repair-path.md)
- [nix-store --restore](command-ref/nix-store/restore.md)
- [nix-store --serve](command-ref/nix-store/serve.md)
- [nix-store --verify-path](command-ref/nix-store/verify-path.md)
- [nix-store --verify](command-ref/nix-store/verify.md)
- [nix-env](command-ref/nix-env.md)
- [nix-env --delete-generations](command-ref/nix-env/delete-generations.md)
- [nix-env --install](command-ref/nix-env/install.md)
- [nix-env --list-generations](command-ref/nix-env/list-generations.md)
- [nix-env --query](command-ref/nix-env/query.md)
- [nix-env --rollback](command-ref/nix-env/rollback.md)
- [nix-env --set-flag](command-ref/nix-env/set-flag.md)
- [nix-env --set](command-ref/nix-env/set.md)
- [nix-env --switch-generation](command-ref/nix-env/switch-generation.md)
- [nix-env --switch-profile](command-ref/nix-env/switch-profile.md)
- [nix-env --uninstall](command-ref/nix-env/uninstall.md)
- [nix-env --upgrade](command-ref/nix-env/upgrade.md)
- [Utilities](command-ref/utilities.md)
- [nix-channel](command-ref/nix-channel.md)
- [nix-collect-garbage](command-ref/nix-collect-garbage.md)
- [nix-copy-closure](command-ref/nix-copy-closure.md)
- [nix-daemon](command-ref/nix-daemon.md)
- [nix-hash](command-ref/nix-hash.md)
- [nix-instantiate](command-ref/nix-instantiate.md)
- [nix-prefetch-url](command-ref/nix-prefetch-url.md)
- [Experimental Commands](command-ref/experimental-commands.md)
- [nix](command-ref/new-cli/nix.md)
- [nix build](command-ref/new-cli/nix3-build.md)
- [nix bundle](command-ref/new-cli/nix3-bundle.md)
- [nix copy](command-ref/new-cli/nix3-copy.md)
- [nix daemon](command-ref/new-cli/nix3-daemon.md)
- [nix derivation](command-ref/new-cli/nix3-derivation.md)
- [nix derivation add](command-ref/new-cli/nix3-derivation-add.md)
- [nix derivation show](command-ref/new-cli/nix3-derivation-show.md)
- [nix develop](command-ref/new-cli/nix3-develop.md)
- [nix doctor](command-ref/new-cli/nix3-doctor.md)
- [nix edit](command-ref/new-cli/nix3-edit.md)
- [nix eval](command-ref/new-cli/nix3-eval.md)
- [nix flake](command-ref/new-cli/nix3-flake.md)
- [nix flake archive](command-ref/new-cli/nix3-flake-archive.md)
- [nix flake check](command-ref/new-cli/nix3-flake-check.md)
- [nix flake clone](command-ref/new-cli/nix3-flake-clone.md)
- [nix flake info](command-ref/new-cli/nix3-flake-info.md)
- [nix flake init](command-ref/new-cli/nix3-flake-init.md)
- [nix flake lock](command-ref/new-cli/nix3-flake-lock.md)
- [nix flake metadata](command-ref/new-cli/nix3-flake-metadata.md)
- [nix flake new](command-ref/new-cli/nix3-flake-new.md)
- [nix flake prefetch](command-ref/new-cli/nix3-flake-prefetch.md)
- [nix flake show](command-ref/new-cli/nix3-flake-show.md)
- [nix flake update](command-ref/new-cli/nix3-flake-update.md)
- [nix fmt](command-ref/new-cli/nix3-fmt.md)
- [nix hash](command-ref/new-cli/nix3-hash.md)
- [nix hash file](command-ref/new-cli/nix3-hash-file.md)
- [nix hash path](command-ref/new-cli/nix3-hash-path.md)
- [nix hash to-base16](command-ref/new-cli/nix3-hash-to-base16.md)
- [nix hash to-base32](command-ref/new-cli/nix3-hash-to-base32.md)
- [nix hash to-base64](command-ref/new-cli/nix3-hash-to-base64.md)
- [nix hash to-sri](command-ref/new-cli/nix3-hash-to-sri.md)
- [nix help](command-ref/new-cli/nix3-help.md)
- [nix help-stores](command-ref/new-cli/nix3-help-stores.md)
- [nix key](command-ref/new-cli/nix3-key.md)
- [nix key convert-secret-to-public](command-ref/new-cli/nix3-key-convert-secret-to-public.md)
- [nix key generate-secret](command-ref/new-cli/nix3-key-generate-secret.md)
- [nix log](command-ref/new-cli/nix3-log.md)
- [nix nar](command-ref/new-cli/nix3-nar.md)
- [nix nar cat](command-ref/new-cli/nix3-nar-cat.md)
- [nix nar dump-path](command-ref/new-cli/nix3-nar-dump-path.md)
- [nix nar ls](command-ref/new-cli/nix3-nar-ls.md)
- [nix path-info](command-ref/new-cli/nix3-path-info.md)
- [nix print-dev-env](command-ref/new-cli/nix3-print-dev-env.md)
- [nix profile](command-ref/new-cli/nix3-profile.md)
- [nix profile diff-closures](command-ref/new-cli/nix3-profile-diff-closures.md)
- [nix profile history](command-ref/new-cli/nix3-profile-history.md)
- [nix profile install](command-ref/new-cli/nix3-profile-install.md)
- [nix profile list](command-ref/new-cli/nix3-profile-list.md)
- [nix profile remove](command-ref/new-cli/nix3-profile-remove.md)
- [nix profile rollback](command-ref/new-cli/nix3-profile-rollback.md)
- [nix profile upgrade](command-ref/new-cli/nix3-profile-upgrade.md)
- [nix profile wipe-history](command-ref/new-cli/nix3-profile-wipe-history.md)
- [nix realisation](command-ref/new-cli/nix3-realisation.md)
- [nix realisation info](command-ref/new-cli/nix3-realisation-info.md)
- [nix registry](command-ref/new-cli/nix3-registry.md)
- [nix registry add](command-ref/new-cli/nix3-registry-add.md)
- [nix registry list](command-ref/new-cli/nix3-registry-list.md)
- [nix registry pin](command-ref/new-cli/nix3-registry-pin.md)
- [nix registry remove](command-ref/new-cli/nix3-registry-remove.md)
- [nix repl](command-ref/new-cli/nix3-repl.md)
- [nix run](command-ref/new-cli/nix3-run.md)
- [nix search](command-ref/new-cli/nix3-search.md)
- [nix shell](command-ref/new-cli/nix3-shell.md)
- [nix show-config](command-ref/new-cli/nix3-show-config.md)
- [nix store](command-ref/new-cli/nix3-store.md)
- [nix store add-file](command-ref/new-cli/nix3-store-add-file.md)
- [nix store add-path](command-ref/new-cli/nix3-store-add-path.md)
- [nix store cat](command-ref/new-cli/nix3-store-cat.md)
- [nix store copy-log](command-ref/new-cli/nix3-store-copy-log.md)
- [nix store copy-sigs](command-ref/new-cli/nix3-store-copy-sigs.md)
- [nix store delete](command-ref/new-cli/nix3-store-delete.md)
- [nix store diff-closures](command-ref/new-cli/nix3-store-diff-closures.md)
- [nix store dump-path](command-ref/new-cli/nix3-store-dump-path.md)
- [nix store gc](command-ref/new-cli/nix3-store-gc.md)
- [nix store ls](command-ref/new-cli/nix3-store-ls.md)
- [nix store make-content-addressed](command-ref/new-cli/nix3-store-make-content-addressed.md)
- [nix store optimise](command-ref/new-cli/nix3-store-optimise.md)
- [nix store path-from-hash-part](command-ref/new-cli/nix3-store-path-from-hash-part.md)
- [nix store ping](command-ref/new-cli/nix3-store-ping.md)
- [nix store prefetch-file](command-ref/new-cli/nix3-store-prefetch-file.md)
- [nix store repair](command-ref/new-cli/nix3-store-repair.md)
- [nix store sign](command-ref/new-cli/nix3-store-sign.md)
- [nix store verify](command-ref/new-cli/nix3-store-verify.md)
- [nix upgrade-nix](command-ref/new-cli/nix3-upgrade-nix.md)
- [nix why-depends](command-ref/new-cli/nix3-why-depends.md)
- [Files](command-ref/files.md)
- [nix.conf](command-ref/conf-file.md)
- [Profiles](command-ref/files/profiles.md)
- [manifest.nix](command-ref/files/manifest.nix.md)
- [manifest.json](command-ref/files/manifest.json.md)
- [Channels](command-ref/files/channels.md)
- [Default Nix expression](command-ref/files/default-nix-expression.md)
- [Architecture and Design](architecture/architecture.md)
- [File System Object](architecture/file-system-object.md)
- [Protocols](protocols/protocols.md)
- [Serving Tarball Flakes](protocols/tarball-fetcher.md)
- [Derivation "ATerm" file format](protocols/derivation-aterm.md)
- [Glossary](glossary.md)
- [Contributing](contributing/contributing.md)
- [Hacking](contributing/hacking.md)
- [Testing](contributing/testing.md)
- [Experimental Features](contributing/experimental-features.md)
- [CLI guideline](contributing/cli-guideline.md)
- [C++ style guide](contributing/cxx.md)
- [Release Notes](release-notes/release-notes.md)
- [Upcoming release](release-notes/rl-next.md)
- [Release 2.18 (2023-09-20)](release-notes/rl-2.18.md)
- [Release 2.17 (2023-07-24)](release-notes/rl-2.17.md)
- [Release 2.16 (2023-05-31)](release-notes/rl-2.16.md)
- [Release 2.15 (2023-04-11)](release-notes/rl-2.15.md)
- [Release 2.14 (2023-02-28)](release-notes/rl-2.14.md)
- [Release 2.13 (2023-01-17)](release-notes/rl-2.13.md)
- [Release 2.12 (2022-12-06)](release-notes/rl-2.12.md)
- [Release 2.11 (2022-08-25)](release-notes/rl-2.11.md)
- [Release 2.10 (2022-07-11)](release-notes/rl-2.10.md)
- [Release 2.9 (2022-05-30)](release-notes/rl-2.9.md)
- [Release 2.8 (2022-04-19)](release-notes/rl-2.8.md)
- [Release 2.7 (2022-03-07)](release-notes/rl-2.7.md)
- [Release 2.6 (2022-01-24)](release-notes/rl-2.6.md)
- [Release 2.5 (2021-12-13)](release-notes/rl-2.5.md)
- [Release 2.4 (2021-11-01)](release-notes/rl-2.4.md)
- [Release 2.3 (2019-09-04)](release-notes/rl-2.3.md)
- [Release 2.2 (2019-01-11)](release-notes/rl-2.2.md)
- [Release 2.1 (2018-09-02)](release-notes/rl-2.1.md)
- [Release 2.0 (2018-02-22)](release-notes/rl-2.0.md)
- [Release 1.11.10 (2017-06-12)](release-notes/rl-1.11.10.md)
- [Release 1.11 (2016-01-19)](release-notes/rl-1.11.md)
- [Release 1.10 (2015-09-03)](release-notes/rl-1.10.md)
- [Release 1.9 (2015-06-12)](release-notes/rl-1.9.md)
- [Release 1.8 (2014-12-14)](release-notes/rl-1.8.md)
- [Release 1.7 (2014-04-11)](release-notes/rl-1.7.md)
- [Release 1.6.1 (2013-10-28)](release-notes/rl-1.6.1.md)
- [Release 1.6 (2013-09-10)](release-notes/rl-1.6.md)
- [Release 1.5.2 (2013-05-13)](release-notes/rl-1.5.2.md)
- [Release 1.5 (2013-02-27)](release-notes/rl-1.5.md)
- [Release 1.4 (2013-02-26)](release-notes/rl-1.4.md)
- [Release 1.3 (2013-01-04)](release-notes/rl-1.3.md)
- [Release 1.2 (2012-12-06)](release-notes/rl-1.2.md)
- [Release 1.1 (2012-07-18)](release-notes/rl-1.1.md)
- [Release 1.0 (2012-05-11)](release-notes/rl-1.0.md)
- [Release 0.16 (2010-08-17)](release-notes/rl-0.16.md)
- [Release 0.15 (2010-03-17)](release-notes/rl-0.15.md)
- [Release 0.14 (2010-02-04)](release-notes/rl-0.14.md)
- [Release 0.13 (2009-11-05)](release-notes/rl-0.13.md)
- [Release 0.12 (2008-11-20)](release-notes/rl-0.12.md)
- [Release 0.11 (2007-12-31)](release-notes/rl-0.11.md)
- [Release 0.10.1 (2006-10-11)](release-notes/rl-0.10.1.md)
- [Release 0.10 (2006-10-06)](release-notes/rl-0.10.md)
- [Release 0.9.2 (2005-09-21)](release-notes/rl-0.9.2.md)
- [Release 0.9.1 (2005-09-20)](release-notes/rl-0.9.1.md)
- [Release 0.9 (2005-09-16)](release-notes/rl-0.9.md)
- [Release 0.8.1 (2005-04-13)](release-notes/rl-0.8.1.md)
- [Release 0.8 (2005-04-11)](release-notes/rl-0.8.md)
- [Release 0.7 (2005-01-12)](release-notes/rl-0.7.md)
- [Release 0.6 (2004-11-14)](release-notes/rl-0.6.md)
- [Release 0.5 and earlier](release-notes/rl-0.5.md)

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@ -1,29 +0,0 @@
# redirect rules for paths (server-side) to prevent link rot.
# see ./redirects.js for redirects based on URL fragments (client-side)
#
# concrete user story this supports:
# - user finds URL to the manual for Nix x.y
# - Nix x.z (z > y) is the most recent release
# - updating the version in the URL will show the right thing
#
# format documentation:
# - https://docs.netlify.com/routing/redirects/#syntax-for-the-redirects-file
# - https://docs.netlify.com/routing/redirects/redirect-options/
#
# conventions:
# - always force (<CODE>!) since this allows re-using file names
# - group related paths to ease readability
# - always append new redirects to the end of the file
# - redirects that should have been there but are missing can be inserted where they belong
/expressions/expression-language /language/ 301!
/expressions/language-values /language/values 301!
/expressions/language-constructs /language/constructs 301!
/expressions/language-operators /language/operators 301!
/expressions/* /language/:splat 301!
/package-management/basic-package-mgmt /command-ref/nix-env 301!
/package-management/channels* /command-ref/nix-channel 301!
/package-management/s3-substituter* /command-ref/new-cli/nix3-help-stores#s3-binary-cache-store 301!

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@ -1 +0,0 @@
This section lists advanced topics related to builds and builds performance

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