Format Nix code with nixfmt

Change-Id: I61efeb666ff7481c05fcb247168290e86a250151
This commit is contained in:
Rebecca Turner 2024-04-04 16:07:44 -07:00
parent b323340538
commit cfbcf12276
21 changed files with 1171 additions and 886 deletions

View file

@ -1,10 +1,9 @@
(import
(
let lock = builtins.fromJSON (builtins.readFile ./flake.lock); in
fetchTarball {
url = "https://github.com/edolstra/flake-compat/archive/${lock.nodes.flake-compat.locked.rev}.tar.gz";
sha256 = lock.nodes.flake-compat.locked.narHash;
}
)
{ src = ./.; }
).defaultNix
(import (
let
lock = builtins.fromJSON (builtins.readFile ./flake.lock);
in
fetchTarball {
url = "https://github.com/edolstra/flake-compat/archive/${lock.nodes.flake-compat.locked.rev}.tar.gz";
sha256 = lock.nodes.flake-compat.locked.narHash;
}
) { src = ./.; }).defaultNix

View file

@ -5,7 +5,13 @@ in
builtinsInfo:
let
showBuiltin = name: { doc, type, impure-only }:
showBuiltin =
name:
{
doc,
type,
impure-only,
}:
let
type' = optionalString (type != null) " (${type})";

View file

@ -5,7 +5,14 @@ in
builtinsInfo:
let
showBuiltin = name: { doc, args, arity, experimental-feature }:
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.

View file

@ -1,8 +1,26 @@
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;
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:
@ -11,7 +29,13 @@ let
commandInfo = fromJSON commandDump;
showCommand = { command, details, filename, toplevel }:
showCommand =
{
command,
details,
filename,
toplevel,
}:
let
result = ''
@ -35,26 +59,27 @@ let
${maybeOptions}
'';
showSynopsis = command: args:
showSynopsis =
command: args:
let
showArgument = arg: "*${arg.label}*" + optionalString (! arg ? arity) "...";
showArgument = arg: "*${arg.label}*" + optionalString (!arg ? arity) "...";
arguments = concatStringsSep " " (map showArgument args);
in ''
`${command}` [*option*...] ${arguments}
in
''
`${command}` [*option*...] ${arguments}
'';
maybeSubcommands = optionalString (details ? commands && details.commands != {})
''
where *subcommand* is one of the following:
maybeSubcommands = optionalString (details ? commands && details.commands != { }) ''
where *subcommand* is one of the following:
${subcommands}
'';
${subcommands}
'';
subcommands = if length categories > 1
then listCategories
else listSubcommands details.commands;
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)));
categories = sort (x: y: x.id < y.id) (
unique (map (cmd: cmd.category) (attrValues details.commands))
);
listCategories = concatStrings (map showCategory categories);
@ -71,11 +96,11 @@ let
'';
# TODO: move this confusing special case out of here when implementing #8496
maybeStoreDocs = optionalString
(details ? doc)
(replaceStrings ["@stores@"] [storeDocs] details.doc);
maybeStoreDocs = optionalString (details ? doc) (
replaceStrings [ "@stores@" ] [ storeDocs ] details.doc
);
maybeOptions = optionalString (details.flags != {}) ''
maybeOptions = optionalString (details.flags != { }) ''
# Options
${showOptions details.flags toplevel.flags}
@ -85,51 +110,70 @@ let
> See [`man nix.conf`](@docroot@/command-ref/conf-file.md#command-line-flags) for overriding configuration settings with command line flags.
'';
showOptions = options: commonOptions:
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:
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: "*${s}*") option.labels));
in result;
item =
if inlineHTML then
''<span id="opt-${name}">[`--${name}`](#opt-${name})</span> ${shortName} ${labels}''
else
"`--${name}` ${shortName} ${labels}";
shortName = optionalString (option ? shortName) ("/ `-${option.shortName}`");
labels = optionalString (option ? labels) (concatStringsSep " " (map (s: "*${s}*") option.labels));
in
result;
categories = sort lessThan (unique (map (cmd: cmd.category) (attrValues allOptions)));
in concatStrings (map showCategory categories);
in squash result;
in
concatStrings (map showCategory categories);
in
squash result;
appendName = filename: name: (if filename == "nix" then "nix3" else filename) + "-" + name;
processCommand = { command, details, filename, toplevel }:
processCommand =
{
command,
details,
filename,
toplevel,
}:
let
cmd = {
inherit command;
name = filename + ".md";
value = showCommand { inherit command details filename toplevel; };
value = showCommand {
inherit
command
details
filename
toplevel
;
};
};
subcommand = subCmd: processCommand {
command = command + " " + subCmd;
details = details.commands.${subCmd};
filename = appendName filename subCmd;
inherit toplevel;
};
in [ cmd ] ++ concatMap subcommand (attrNames details.commands or {});
subcommand =
subCmd:
processCommand {
command = command + " " + subCmd;
details = details.commands.${subCmd};
filename = appendName filename subCmd;
inherit toplevel;
};
in
[ cmd ] ++ concatMap subcommand (attrNames details.commands or { });
manpages = processCommand {
command = "nix";
@ -138,14 +182,21 @@ let
toplevel = commandInfo.args;
};
tableOfContents = let
showEntry = page:
" - [${page.command}](command-ref/new-cli/${page.name})";
in concatStringsSep "\n" (map showEntry manpages) + "\n";
tableOfContents =
let
showEntry = page: " - [${page.command}](command-ref/new-cli/${page.name})";
in
concatStringsSep "\n" (map showEntry manpages) + "\n";
storeDocs =
let
showStore = name: { settings, doc, experimentalFeature }:
showStore =
name:
{
settings,
doc,
experimentalFeature,
}:
let
experimentalFeatureNote = optionalString (experimentalFeature != null) ''
> **Warning**
@ -161,7 +212,8 @@ let
extra-experimental-features = ${experimentalFeature}
```
'';
in ''
in
''
## ${name}
${doc}
@ -172,6 +224,7 @@ let
${showSettings { inherit inlineHTML; } settings}
'';
in concatStrings (attrValues (mapAttrs showStore commandInfo.stores));
in (listToAttrs manpages) // { "SUMMARY.md" = tableOfContents; }
in
concatStrings (attrValues (mapAttrs showStore commandInfo.stores));
in
(listToAttrs manpages) // { "SUMMARY.md" = tableOfContents; }

View file

@ -2,8 +2,8 @@ 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)))
showExperimentalFeature = name: doc: ''
- [`${name}`](@docroot@/contributing/experimental-features.md#xp-feature-${name})
'';
in
xps: indent " " (concatStrings (attrValues (mapAttrs showExperimentalFeature xps)))

View file

@ -2,10 +2,12 @@ with builtins;
with import ./utils.nix;
let
showExperimentalFeature = name: doc:
showExperimentalFeature =
name: doc:
squash ''
## [`${name}`]{#xp-feature-${name}}
${doc}
'';
in xps: (concatStringsSep "\n" (attrValues (mapAttrs showExperimentalFeature xps)))
in
xps: (concatStringsSep "\n" (attrValues (mapAttrs showExperimentalFeature xps)))

View file

@ -5,10 +5,15 @@ rec {
concatStrings = concatStringsSep "";
attrsToList = a:
map (name: { inherit name; value = a.${name}; }) (builtins.attrNames a);
attrsToList =
a:
map (name: {
inherit name;
value = a.${name};
}) (builtins.attrNames a);
replaceStringsRec = from: to: string:
replaceStringsRec =
from: to: string:
# recursively replace occurrences of `from` with `to` within `string`
# example:
# replaceStringRec "--" "-" "hello-----world"
@ -16,14 +21,16 @@ rec {
let
replaced = replaceStrings [ from ] [ to ] string;
in
if replaced == string then string else replaceStringsRec from to replaced;
if replaced == string then string else replaceStringsRec from to replaced;
squash = replaceStringsRec "\n\n\n" "\n\n";
trim = string:
trim =
string:
# trim trailing spaces and squash non-leading spaces
let
trimLine = line:
trimLine =
line:
let
# separate leading spaces from the rest
parts = split "(^ *)" line;
@ -31,76 +38,102 @@ rec {
rest = elemAt parts 2;
# drop trailing spaces
body = head (split " *$" rest);
in spaces + replaceStringsRec " " " " body;
in concatStringsSep "\n" (map trimLine (splitLines string));
in
spaces + replaceStringsRec " " " " body;
in
concatStringsSep "\n" (map trimLine (splitLines string));
# FIXME: O(n^2)
unique = foldl' (acc: e: if elem e acc then acc else acc ++ [ e ]) [];
unique = foldl' (acc: e: if elem e acc then acc else acc ++ [ e ]) [ ];
nameValuePair = name: value: { inherit name value; };
filterAttrs = pred: set:
listToAttrs (concatMap (name: let v = set.${name}; in if pred name v then [(nameValuePair name v)] else []) (attrNames set));
filterAttrs =
pred: set:
listToAttrs (
concatMap (
name:
let
v = set.${name};
in
if pred name v then [ (nameValuePair name v) ] else [ ]
) (attrNames set)
);
optionalString = cond: string: if cond then string else "";
showSetting = { inlineHTML }: name: { description, documentDefault, defaultValue, aliases, value, experimentalFeature }:
showSetting =
{ inlineHTML }:
name:
{
description,
documentDefault,
defaultValue,
aliases,
value,
experimentalFeature,
}:
let
result = squash ''
- ${if inlineHTML
then ''<span id="conf-${name}">[`${name}`](#conf-${name})</span>''
else ''`${name}`''}
- ${
if inlineHTML then ''<span id="conf-${name}">[`${name}`](#conf-${name})</span>'' else ''`${name}`''
}
${indent " " body}
'';
${indent " " body}
'';
experimentalFeatureNote = optionalString (experimentalFeature != null) ''
> **Warning**
> This setting is part of an
> [experimental feature](@docroot@/contributing/experimental-features.md).
> **Warning**
> This setting is part of an
> [experimental feature](@docroot@/contributing/experimental-features.md).
To change this setting, you need to make sure the corresponding experimental feature,
[`${experimentalFeature}`](@docroot@/contributing/experimental-features.md#xp-feature-${experimentalFeature}),
is enabled.
For example, include the following in [`nix.conf`](#):
To change this setting, you need to make sure the corresponding experimental feature,
[`${experimentalFeature}`](@docroot@/contributing/experimental-features.md#xp-feature-${experimentalFeature}),
is enabled.
For example, include the following in [`nix.conf`](#):
```
extra-experimental-features = ${experimentalFeature}
${name} = ...
```
'';
```
extra-experimental-features = ${experimentalFeature}
${name} = ...
```
'';
# separate body to cleanly handle indentation
body = ''
${description}
${description}
${experimentalFeatureNote}
${experimentalFeatureNote}
**Default:** ${showDefault documentDefault defaultValue}
**Default:** ${showDefault documentDefault defaultValue}
${showAliases aliases}
'';
${showAliases aliases}
'';
showDefault = documentDefault: defaultValue:
showDefault =
documentDefault: defaultValue:
if documentDefault then
# a StringMap value type is specified as a string, but
# this shows the value type. The empty stringmap is `null` in
# JSON, but that converts to `{ }` here.
if defaultValue == "" || defaultValue == [] || isAttrs defaultValue
then "*empty*"
else if isBool defaultValue then
if defaultValue then "`true`" else "`false`"
else "`${toString defaultValue}`"
else "*machine-specific*";
if defaultValue == "" || defaultValue == [ ] || isAttrs defaultValue then
"*empty*"
else if isBool defaultValue then
if defaultValue then "`true`" else "`false`"
else
"`${toString defaultValue}`"
else
"*machine-specific*";
showAliases = aliases:
optionalString (aliases != [])
"**Deprecated alias:** ${(concatStringsSep ", " (map (s: "`${s}`") aliases))}";
showAliases =
aliases:
optionalString (aliases != [ ])
"**Deprecated alias:** ${(concatStringsSep ", " (map (s: "`${s}`") aliases))}";
in
result;
in result;
indent =
prefix: s: concatStringsSep "\n" (map (x: if x == "" then x else "${prefix}${x}") (splitLines s));
indent = prefix: s:
concatStringsSep "\n" (map (x: if x == "" then x else "${prefix}${x}") (splitLines s));
showSettings = args: settingsInfo: concatStrings (attrValues (mapAttrs (showSetting args) settingsInfo));
showSettings =
args: settingsInfo: concatStrings (attrValues (mapAttrs (showSetting args) settingsInfo));
}

View file

@ -1,70 +1,71 @@
{ pkgs ? import <nixpkgs> { }
, lib ? pkgs.lib
, name ? "nix"
, tag ? "latest"
, bundleNixpkgs ? true
, channelName ? "nixpkgs"
, channelURL ? "https://nixos.org/channels/nixpkgs-unstable"
, extraPkgs ? []
, maxLayers ? 100
, nixConf ? {}
, flake-registry ? null
{
pkgs ? import <nixpkgs> { },
lib ? pkgs.lib,
name ? "nix",
tag ? "latest",
bundleNixpkgs ? true,
channelName ? "nixpkgs",
channelURL ? "https://nixos.org/channels/nixpkgs-unstable",
extraPkgs ? [ ],
maxLayers ? 100,
nixConf ? { },
flake-registry ? null,
}:
let
defaultPkgs = with pkgs; [
nix
bashInteractive
coreutils-full
gnutar
gzip
gnugrep
which
curl
less
wget
man
cacert.out
findutils
iana-etc
git
openssh
] ++ extraPkgs;
defaultPkgs =
with pkgs;
[
nix
bashInteractive
coreutils-full
gnutar
gzip
gnugrep
which
curl
less
wget
man
cacert.out
findutils
iana-etc
git
openssh
]
++ extraPkgs;
users = {
users =
{
root = {
uid = 0;
shell = "${pkgs.bashInteractive}/bin/bash";
home = "/root";
gid = 0;
groups = [ "root" ];
description = "System administrator";
};
root = {
uid = 0;
shell = "${pkgs.bashInteractive}/bin/bash";
home = "/root";
gid = 0;
groups = [ "root" ];
description = "System administrator";
};
nobody = {
uid = 65534;
shell = "${pkgs.shadow}/bin/nologin";
home = "/var/empty";
gid = 65534;
groups = [ "nobody" ];
description = "Unprivileged account (don't use!)";
};
} // lib.listToAttrs (
map
(
n: {
name = "nixbld${toString n}";
value = {
uid = 30000 + n;
gid = 30000;
groups = [ "nixbld" ];
description = "Nix build user ${toString n}";
};
}
)
(lib.lists.range 1 32)
);
nobody = {
uid = 65534;
shell = "${pkgs.shadow}/bin/nologin";
home = "/var/empty";
gid = 65534;
groups = [ "nobody" ];
description = "Unprivileged account (don't use!)";
};
}
// lib.listToAttrs (
map (n: {
name = "nixbld${toString n}";
value = {
uid = 30000 + n;
gid = 30000;
groups = [ "nixbld" ];
description = "Nix build user ${toString n}";
};
}) (lib.lists.range 1 32)
);
groups = {
root.gid = 0;
@ -74,24 +75,20 @@ let
userToPasswd = (
k:
{ uid
, gid ? 65534
, home ? "/var/empty"
, description ? ""
, shell ? "/bin/false"
, groups ? [ ]
}: "${k}:x:${toString uid}:${toString gid}:${description}:${home}:${shell}"
);
passwdContents = (
lib.concatStringsSep "\n"
(lib.attrValues (lib.mapAttrs userToPasswd users))
{
uid,
gid ? 65534,
home ? "/var/empty",
description ? "",
shell ? "/bin/false",
groups ? [ ],
}:
"${k}:x:${toString uid}:${toString gid}:${description}:${home}:${shell}"
);
passwdContents = (lib.concatStringsSep "\n" (lib.attrValues (lib.mapAttrs userToPasswd users)));
userToShadow = k: { ... }: "${k}:!:1::::::";
shadowContents = (
lib.concatStringsSep "\n"
(lib.attrValues (lib.mapAttrs userToShadow users))
);
shadowContents = (lib.concatStringsSep "\n" (lib.attrValues (lib.mapAttrs userToShadow users)));
# Map groups to members
# {
@ -101,42 +98,28 @@ let
let
# Create a flat list of user/group mappings
mappings = (
builtins.foldl'
(
acc: user:
let
groups = users.${user}.groups or [ ];
in
acc ++ map
(group: {
inherit user group;
})
groups
)
[ ]
(lib.attrNames users)
builtins.foldl' (
acc: user:
let
groups = users.${user}.groups or [ ];
in
acc ++ map (group: { inherit user group; }) groups
) [ ] (lib.attrNames users)
);
in
(
builtins.foldl'
(
acc: v: acc // {
${v.group} = acc.${v.group} or [ ] ++ [ v.user ];
}
)
{ }
mappings)
(builtins.foldl' (
acc: v: acc // { ${v.group} = acc.${v.group} or [ ] ++ [ v.user ]; }
) { } mappings)
);
groupToGroup = k: { gid }:
groupToGroup =
k:
{ gid }:
let
members = groupMemberMap.${k} or [ ];
in
"${k}:x:${toString gid}:${lib.concatStringsSep "," members}";
groupContents = (
lib.concatStringsSep "\n"
(lib.attrValues (lib.mapAttrs groupToGroup groups))
);
groupContents = (lib.concatStringsSep "\n" (lib.attrValues (lib.mapAttrs groupToGroup groups)));
defaultNixConf = {
sandbox = "false";
@ -144,11 +127,17 @@ let
trusted-public-keys = [ "cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY=" ];
};
nixConfContents = (lib.concatStringsSep "\n" (lib.mapAttrsFlatten (n: v:
let
vStr = if builtins.isList v then lib.concatStringsSep " " v else v;
in
"${n} = ${vStr}") (defaultNixConf // nixConf))) + "\n";
nixConfContents =
(lib.concatStringsSep "\n" (
lib.mapAttrsFlatten (
n: v:
let
vStr = if builtins.isList v then lib.concatStringsSep " " v else v;
in
"${n} = ${vStr}"
) (defaultNixConf // nixConf)
))
+ "\n";
baseSystem =
let
@ -167,21 +156,31 @@ let
manifest = pkgs.buildPackages.runCommand "manifest.nix" { } ''
cat > $out <<EOF
[
${lib.concatStringsSep "\n" (builtins.map (drv: let
outputs = drv.outputsToInstall or [ "out" ];
in ''
{
${lib.concatStringsSep "\n" (builtins.map (output: ''
${output} = { outPath = "${lib.getOutput output drv}"; };
'') outputs)}
outputs = [ ${lib.concatStringsSep " " (builtins.map (x: "\"${x}\"") outputs)} ];
name = "${drv.name}";
outPath = "${drv}";
system = "${drv.system}";
type = "derivation";
meta = { };
}
'') defaultPkgs)}
${lib.concatStringsSep "\n" (
builtins.map (
drv:
let
outputs = drv.outputsToInstall or [ "out" ];
in
''
{
${
lib.concatStringsSep "\n" (
builtins.map (output: ''
${output} = { outPath = "${lib.getOutput output drv}"; };
'') outputs
)
}
outputs = [ ${lib.concatStringsSep " " (builtins.map (x: "\"${x}\"") outputs)} ];
name = "${drv.name}";
outPath = "${drv}";
system = "${drv.system}";
type = "derivation";
meta = { };
}
''
) defaultPkgs
)}
]
EOF
'';
@ -190,16 +189,22 @@ let
cp -a ${rootEnv}/* $out/
ln -s ${manifest} $out/manifest.nix
'';
flake-registry-path = if (flake-registry == null) then
null
else if (builtins.readFileType (toString flake-registry)) == "directory" then
"${flake-registry}/flake-registry.json"
else
flake-registry;
flake-registry-path =
if (flake-registry == null) then
null
else if (builtins.readFileType (toString flake-registry)) == "directory" then
"${flake-registry}/flake-registry.json"
else
flake-registry;
in
pkgs.runCommand "base-system"
{
inherit passwdContents groupContents shadowContents nixConfContents;
inherit
passwdContents
groupContents
shadowContents
nixConfContents
;
passAsFile = [
"passwdContents"
"groupContents"
@ -208,63 +213,66 @@ let
];
allowSubstitutes = false;
preferLocalBuild = true;
} (''
env
set -x
mkdir -p $out/etc
}
(
''
env
set -x
mkdir -p $out/etc
mkdir -p $out/etc/ssl/certs
ln -s /nix/var/nix/profiles/default/etc/ssl/certs/ca-bundle.crt $out/etc/ssl/certs
mkdir -p $out/etc/ssl/certs
ln -s /nix/var/nix/profiles/default/etc/ssl/certs/ca-bundle.crt $out/etc/ssl/certs
cat $passwdContentsPath > $out/etc/passwd
echo "" >> $out/etc/passwd
cat $passwdContentsPath > $out/etc/passwd
echo "" >> $out/etc/passwd
cat $groupContentsPath > $out/etc/group
echo "" >> $out/etc/group
cat $groupContentsPath > $out/etc/group
echo "" >> $out/etc/group
cat $shadowContentsPath > $out/etc/shadow
echo "" >> $out/etc/shadow
cat $shadowContentsPath > $out/etc/shadow
echo "" >> $out/etc/shadow
mkdir -p $out/usr
ln -s /nix/var/nix/profiles/share $out/usr/
mkdir -p $out/usr
ln -s /nix/var/nix/profiles/share $out/usr/
mkdir -p $out/nix/var/nix/gcroots
mkdir -p $out/nix/var/nix/gcroots
mkdir $out/tmp
mkdir $out/tmp
mkdir -p $out/var/tmp
mkdir -p $out/var/tmp
mkdir -p $out/etc/nix
cat $nixConfContentsPath > $out/etc/nix/nix.conf
mkdir -p $out/etc/nix
cat $nixConfContentsPath > $out/etc/nix/nix.conf
mkdir -p $out/root
mkdir -p $out/nix/var/nix/profiles/per-user/root
mkdir -p $out/root
mkdir -p $out/nix/var/nix/profiles/per-user/root
ln -s ${profile} $out/nix/var/nix/profiles/default-1-link
ln -s $out/nix/var/nix/profiles/default-1-link $out/nix/var/nix/profiles/default
ln -s /nix/var/nix/profiles/default $out/root/.nix-profile
ln -s ${profile} $out/nix/var/nix/profiles/default-1-link
ln -s $out/nix/var/nix/profiles/default-1-link $out/nix/var/nix/profiles/default
ln -s /nix/var/nix/profiles/default $out/root/.nix-profile
ln -s ${channel} $out/nix/var/nix/profiles/per-user/root/channels-1-link
ln -s $out/nix/var/nix/profiles/per-user/root/channels-1-link $out/nix/var/nix/profiles/per-user/root/channels
ln -s ${channel} $out/nix/var/nix/profiles/per-user/root/channels-1-link
ln -s $out/nix/var/nix/profiles/per-user/root/channels-1-link $out/nix/var/nix/profiles/per-user/root/channels
mkdir -p $out/root/.nix-defexpr
ln -s $out/nix/var/nix/profiles/per-user/root/channels $out/root/.nix-defexpr/channels
echo "${channelURL} ${channelName}" > $out/root/.nix-channels
mkdir -p $out/root/.nix-defexpr
ln -s $out/nix/var/nix/profiles/per-user/root/channels $out/root/.nix-defexpr/channels
echo "${channelURL} ${channelName}" > $out/root/.nix-channels
mkdir -p $out/bin $out/usr/bin
ln -s ${pkgs.coreutils}/bin/env $out/usr/bin/env
ln -s ${pkgs.bashInteractive}/bin/bash $out/bin/sh
'' + (lib.optionalString (flake-registry-path != null) ''
nixCacheDir="/root/.cache/nix"
mkdir -p $out$nixCacheDir
globalFlakeRegistryPath="$nixCacheDir/flake-registry.json"
ln -s ${flake-registry-path} $out$globalFlakeRegistryPath
mkdir -p $out/nix/var/nix/gcroots/auto
rootName=$(${pkgs.nix}/bin/nix --extra-experimental-features nix-command hash file --type sha1 --base32 <(echo -n $globalFlakeRegistryPath))
ln -s $globalFlakeRegistryPath $out/nix/var/nix/gcroots/auto/$rootName
''));
mkdir -p $out/bin $out/usr/bin
ln -s ${pkgs.coreutils}/bin/env $out/usr/bin/env
ln -s ${pkgs.bashInteractive}/bin/bash $out/bin/sh
''
+ (lib.optionalString (flake-registry-path != null) ''
nixCacheDir="/root/.cache/nix"
mkdir -p $out$nixCacheDir
globalFlakeRegistryPath="$nixCacheDir/flake-registry.json"
ln -s ${flake-registry-path} $out$globalFlakeRegistryPath
mkdir -p $out/nix/var/nix/gcroots/auto
rootName=$(${pkgs.nix}/bin/nix --extra-experimental-features nix-command hash file --type sha1 --base32 <(echo -n $globalFlakeRegistryPath))
ln -s $globalFlakeRegistryPath $out/nix/var/nix/gcroots/auto/$rootName
'')
);
in
pkgs.dockerTools.buildLayeredImageWithNixDb {
@ -285,20 +293,23 @@ pkgs.dockerTools.buildLayeredImageWithNixDb {
Cmd = [ "/root/.nix-profile/bin/bash" ];
Env = [
"USER=root"
"PATH=${lib.concatStringsSep ":" [
"/root/.nix-profile/bin"
"/nix/var/nix/profiles/default/bin"
"/nix/var/nix/profiles/default/sbin"
]}"
"MANPATH=${lib.concatStringsSep ":" [
"/root/.nix-profile/share/man"
"/nix/var/nix/profiles/default/share/man"
]}"
"PATH=${
lib.concatStringsSep ":" [
"/root/.nix-profile/bin"
"/nix/var/nix/profiles/default/bin"
"/nix/var/nix/profiles/default/sbin"
]
}"
"MANPATH=${
lib.concatStringsSep ":" [
"/root/.nix-profile/share/man"
"/nix/var/nix/profiles/default/share/man"
]
}"
"SSL_CERT_FILE=/nix/var/nix/profiles/default/etc/ssl/certs/ca-bundle.crt"
"GIT_SSL_CAINFO=/nix/var/nix/profiles/default/etc/ssl/certs/ca-bundle.crt"
"NIX_SSL_CERT_FILE=/nix/var/nix/profiles/default/etc/ssl/certs/ca-bundle.crt"
"NIX_PATH=/nix/var/nix/profiles/per-user/root/channels:/root/.nix-defexpr/channels"
];
};
}

579
flake.nix
View file

@ -12,10 +12,20 @@
nixpkgs-stable.follows = "nixpkgs";
};
};
flake-compat = { url = "github:edolstra/flake-compat"; flake = false; };
flake-compat = {
url = "github:edolstra/flake-compat";
flake = false;
};
};
outputs = { self, nixpkgs, nixpkgs-regression, pre-commit-hooks, flake-compat }:
outputs =
{
self,
nixpkgs,
nixpkgs-regression,
pre-commit-hooks,
flake-compat,
}:
let
inherit (nixpkgs) lib;
@ -27,73 +37,98 @@
version = lib.fileContents ./.version + versionSuffix;
versionSuffix =
if officialRelease
then ""
else "pre${builtins.substring 0 8 (self.lastModifiedDate or self.lastModified or "19700101")}_${self.shortRev or "dirty"}";
if officialRelease then
""
else
"pre${
builtins.substring 0 8 (self.lastModifiedDate or self.lastModified or "19700101")
}_${self.shortRev or "dirty"}";
linux32BitSystems = [ "i686-linux" ];
linux64BitSystems = [ "x86_64-linux" "aarch64-linux" ];
linux64BitSystems = [
"x86_64-linux"
"aarch64-linux"
];
linuxSystems = linux32BitSystems ++ linux64BitSystems;
darwinSystems = [ "x86_64-darwin" "aarch64-darwin" ];
darwinSystems = [
"x86_64-darwin"
"aarch64-darwin"
];
systems = linuxSystems ++ darwinSystems;
crossSystems = [
"armv6l-linux" "armv7l-linux"
"x86_64-freebsd13" "x86_64-netbsd"
"armv6l-linux"
"armv7l-linux"
"x86_64-freebsd13"
"x86_64-netbsd"
];
stdenvs = [ "gccStdenv" "clangStdenv" "stdenv" "libcxxStdenv" "ccacheStdenv" ];
stdenvs = [
"gccStdenv"
"clangStdenv"
"stdenv"
"libcxxStdenv"
"ccacheStdenv"
];
forAllSystems = lib.genAttrs systems;
forAllCrossSystems = lib.genAttrs crossSystems;
forAllStdenvs = f:
lib.listToAttrs
(map
(stdenvName: {
name = "${stdenvName}Packages";
value = f stdenvName;
})
stdenvs);
forAllStdenvs =
f:
lib.listToAttrs (
map (stdenvName: {
name = "${stdenvName}Packages";
value = f stdenvName;
}) stdenvs
);
# Memoize nixpkgs for different platforms for efficiency.
nixpkgsFor = forAllSystems
(system: let
make-pkgs = crossSystem: stdenv: import nixpkgs {
localSystem = {
inherit system;
};
crossSystem = if crossSystem == null then null else {
system = crossSystem;
} // lib.optionalAttrs (crossSystem == "x86_64-freebsd13") {
useLLVM = true;
};
overlays = [
(overlayFor (p: p.${stdenv}))
(final: prev: {
nixfmt = final.callPackage ./nix-support/nixfmt.nix {};
})
];
nixpkgsFor = forAllSystems (
system:
let
make-pkgs =
crossSystem: stdenv:
import nixpkgs {
localSystem = {
inherit system;
};
crossSystem =
if crossSystem == null then
null
else
{
system = crossSystem;
}
// lib.optionalAttrs (crossSystem == "x86_64-freebsd13") { useLLVM = true; };
overlays = [
(overlayFor (p: p.${stdenv}))
(final: prev: { nixfmt = final.callPackage ./nix-support/nixfmt.nix { }; })
];
config.permittedInsecurePackages = [ "nix-2.13.6" ];
};
config.permittedInsecurePackages = [ "nix-2.13.6" ];
};
stdenvs = forAllStdenvs (make-pkgs null);
native = stdenvs.stdenvPackages;
in {
in
{
inherit stdenvs native;
static = native.pkgsStatic;
cross = forAllCrossSystems (crossSystem: make-pkgs crossSystem "stdenv");
});
}
);
binaryTarball = nix: pkgs:
binaryTarball =
nix: pkgs:
let
inherit (pkgs) buildPackages;
installerClosureInfo = buildPackages.closureInfo { rootPaths = [ nix ]; };
in
buildPackages.runCommand "nix-binary-tarball-${version}"
{ #nativeBuildInputs = lib.optional (system != "aarch64-linux") shellcheck;
{
#nativeBuildInputs = lib.optional (system != "aarch64-linux") shellcheck;
meta.description = "Distribution-independent Nix bootstrap binaries for ${pkgs.system}";
}
''
@ -114,17 +149,18 @@
$(cat ${installerClosureInfo}/store-paths)
'';
overlayFor = getStdenv: final: prev:
overlayFor =
getStdenv: final: prev:
let
currentStdenv = getStdenv final;
in {
in
{
nixStable = prev.nix;
# Forward from the previous stage as we dont want it to pick the lowdown override
nixUnstable = prev.nixUnstable;
build-release-notes =
final.buildPackages.callPackage ./maintainers/build-release-notes.nix { };
build-release-notes = final.buildPackages.callPackage ./maintainers/build-release-notes.nix { };
clangbuildanalyzer = final.buildPackages.callPackage ./misc/clangbuildanalyzer.nix { };
default-busybox-sandbox-shell = final.busybox.override {
@ -161,8 +197,8 @@
# for consumers of this flake.
boehmgc-nix = final.nix.boehmgc-nix;
};
in {
in
{
# A Nixpkgs overlay that overrides the 'nix' and
# 'nix.perl-bindings' packages.
overlays.default = overlayFor (p: p.stdenv);
@ -172,58 +208,67 @@
# Binary package for various platforms.
build = forAllSystems (system: self.packages.${system}.nix);
rl-next = forAllSystems (system:
rl-next = forAllSystems (
system:
let
rl-next-check = name: dir:
let pkgs = nixpkgsFor.${system}.native;
in pkgs.buildPackages.runCommand "test-${name}-release-notes" { } ''
LANG=C.UTF-8 ${lib.getExe pkgs.build-release-notes} ${dir} >$out
'';
rl-next-check =
name: dir:
let
pkgs = nixpkgsFor.${system}.native;
in
pkgs.buildPackages.runCommand "test-${name}-release-notes" { } ''
LANG=C.UTF-8 ${lib.getExe pkgs.build-release-notes} ${dir} >$out
'';
in
{
user = rl-next-check "rl-next" ./doc/manual/rl-next;
dev = rl-next-check "rl-next-dev" ./doc/manual/rl-next-dev;
});
{
user = rl-next-check "rl-next" ./doc/manual/rl-next;
dev = rl-next-check "rl-next-dev" ./doc/manual/rl-next-dev;
}
);
# FIXME(Qyriad): remove this when the migration to Meson has been completed.
# NOTE: mesonBuildClang depends on mesonBuild depends on build to avoid OOMs
# on aarch64 builders caused by too many parallel compiler/linker processes.
mesonBuild = forAllSystems (system:
(self.packages.${system}.nix.override {
buildWithMeson = true;
}).overrideAttrs (prev: {
mesonBuild = forAllSystems (
system:
(self.packages.${system}.nix.override { buildWithMeson = true; }).overrideAttrs (prev: {
buildInputs = prev.buildInputs ++ [ self.packages.${system}.nix ];
}));
mesonBuildClang = forAllSystems (system:
(nixpkgsFor.${system}.stdenvs.clangStdenvPackages.nix.override {
buildWithMeson = true;
}).overrideAttrs (prev: {
buildInputs = prev.buildInputs ++ [ self.hydraJobs.mesonBuild.${system} ];
})
);
mesonBuildClang = forAllSystems (
system:
(nixpkgsFor.${system}.stdenvs.clangStdenvPackages.nix.override { buildWithMeson = true; })
.overrideAttrs
(prev: {
buildInputs = prev.buildInputs ++ [ self.hydraJobs.mesonBuild.${system} ];
})
);
# Perl bindings for various platforms.
perlBindings = forAllSystems (system: nixpkgsFor.${system}.native.nix.perl-bindings);
# Binary tarball for various platforms, containing a Nix store
# with the closure of 'nix' package.
binaryTarball = forAllSystems (system: binaryTarball nixpkgsFor.${system}.native.nix nixpkgsFor.${system}.native);
binaryTarball = forAllSystems (
system: binaryTarball nixpkgsFor.${system}.native.nix nixpkgsFor.${system}.native
);
# docker image with Nix inside
dockerImage = lib.genAttrs linux64BitSystems (system: self.packages.${system}.dockerImage);
# API docs for Nix's unstable internal C++ interfaces.
internal-api-docs = let
nixpkgs = nixpkgsFor.x86_64-linux.native;
inherit (nixpkgs) pkgs;
internal-api-docs =
let
nixpkgs = nixpkgsFor.x86_64-linux.native;
inherit (nixpkgs) pkgs;
nix = pkgs.callPackage ./package.nix {
inherit versionSuffix officialRelease buildUnreleasedNotes;
inherit (pkgs) build-release-notes;
internalApiDocs = true;
busybox-sandbox-shell = pkgs.busybox-sandbox-shell;
};
in
nix = pkgs.callPackage ./package.nix {
inherit versionSuffix officialRelease buildUnreleasedNotes;
inherit (pkgs) build-release-notes;
internalApiDocs = true;
busybox-sandbox-shell = pkgs.busybox-sandbox-shell;
};
in
nix.overrideAttrs (prev: {
# This Hydra job is just for the internal API docs.
# We don't need the build artifacts here.
@ -239,195 +284,237 @@
# on a particular version of Nixpkgs.
evalNixpkgs =
with nixpkgsFor.x86_64-linux.native;
runCommand "eval-nixos" { buildInputs = [ nix ]; }
''