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Update README.md to reflect recent changes (#165)
* Update README.md to reflect recent changes * Update with incoming changes
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Ana Hobden
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README.md
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README.md
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@ -1,8 +1,9 @@
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# Nix Installer
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> **`nix-installer` is pre-release and experimental.** Don't run it on machines you care about.
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](https://crates.io/crates/nix-installer)
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](https://docs.rs/nix-installer/latest/nix_installer/)
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`nix-installer` is an opinionated, experimental Nix installer.
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`nix-installer` is an opinionated, **experimental** Nix installer.
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> Try it on a machine/VM you don't care about!
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>
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@ -12,7 +13,7 @@
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## Status
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`nix-installer` is **pre-release and experimental**. It is not ready for you to use! *Please* don't use it on a machine you are not planning to obliterate!
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`nix-installer` is **pre-release and experimental**. It is not ready for high reliability use! *Please* don't use it on a business critical machine!
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Planned support:
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@ -62,6 +63,8 @@ nix build github:determinatesystems/nix-installer
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Then copy the `result/bin/nix-installer` to the machine you wish to run it on.
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If you don't have Nix, yet still want to contribute, you can also run `cargo build` like a normal Rust crate.
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## Installing
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Install Nix with the default planner and options:
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@ -106,36 +109,90 @@ A standard Linux multi-user install
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Usage: nix-installer install linux-multi [OPTIONS]
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Options:
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--channels <channel>
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Channel(s) to add [env: NIX_INSTALLER_CHANNEL=] [default: nixpkgs=https://nixos.org/channels/nixpkgs-unstable]
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--channel [<CHANNELS>...]
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Channel(s) to add, for no default channel, pass `--channel`
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[env: NIX_INSTALLER_CHANNELS=]
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[default: nixpkgs=https://nixos.org/channels/nixpkgs-unstable]
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--no-confirm
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[env: NIX_INSTALLER_NO_CONFIRM=]
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-v, --verbose...
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Enable debug logs, -vv for trace
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--explain
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[env: NIX_INSTALLER_VERBOSITY=]
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--logger <LOGGER>
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Which logger to use [default: compact] [possible values: compact, full, pretty, json]
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Which logger to use
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[env: NIX_INSTALLER_LOGGER=]
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[default: compact]
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[possible values: compact, full, pretty, json]
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--modify-profile
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Modify the user profile to automatically load nix [env: NIX_INSTALLER_NO_MODIFY_PROFILE=]
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--daemon-user-count <DAEMON_USER_COUNT>
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Number of build users to create [env: NIX_INSTALLER_DAEMON_USER_COUNT=] [default: 32]
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Modify the user profile to automatically load nix
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[env: NIX_INSTALLER_NO_MODIFY_PROFILE=]
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--log-directive [<LOG_DIRECTIVES>...]
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Tracing directives
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See https://docs.rs/tracing-subscriber/latest/tracing_subscriber/filter/struct.EnvFilter.html#directives
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[env: NIX_INSTALLER_LOG_DIRECTIVES=]
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--nix-build-user-count <NIX_BUILD_USER_COUNT>
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Number of build users to create
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[env: NIX_INSTALLER_NIX_BUILD_USER_COUNT=]
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[default: 32]
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--nix-build-group-name <NIX_BUILD_GROUP_NAME>
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The Nix build group name [env: NIX_INSTALLER_NIX_BUILD_GROUP_NAME=] [default: nixbld]
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The Nix build group name
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[env: NIX_INSTALLER_NIX_BUILD_GROUP_NAME=]
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[default: nixbld]
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--nix-build-group-id <NIX_BUILD_GROUP_ID>
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The Nix build group GID [env: NIX_INSTALLER_NIX_BUILD_GROUP_ID=] [default: 3000]
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The Nix build group GID
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[env: NIX_INSTALLER_NIX_BUILD_GROUP_ID=]
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[default: 3000]
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--nix-build-user-prefix <NIX_BUILD_USER_PREFIX>
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The Nix build user prefix (user numbers will be postfixed) [env: NIX_INSTALLER_NIX_BUILD_USER_PREFIX=] [default: nixbld]
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The Nix build user prefix (user numbers will be postfixed)
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[env: NIX_INSTALLER_NIX_BUILD_USER_PREFIX=]
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[default: nixbld]
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--nix-build-user-id-base <NIX_BUILD_USER_ID_BASE>
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The Nix build user base UID (ascending) [env: NIX_INSTALLER_NIX_BUILD_USER_ID_BASE=] [default: 3000]
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The Nix build user base UID (ascending)
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[env: NIX_INSTALLER_NIX_BUILD_USER_ID_BASE=]
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[default: 3000]
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--nix-package-url <NIX_PACKAGE_URL>
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The Nix package URL [env: NIX_INSTALLER_NIX_PACKAGE_URL=] [default: https://releases.nixos.org/nix/nix-2.12.0/nix-2.12.0-x86_64-linux.tar.xz]
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--extra-conf <EXTRA_CONF>
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Extra configuration lines for `/etc/nix.conf` [env: NIX_INSTALLER_EXTRA_CONF=]
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The Nix package URL
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[env: NIX_INSTALLER_NIX_PACKAGE_URL=]
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[default: https://releases.nixos.org/nix/nix-2.12.0/nix-2.12.0-x86_64-linux.tar.xz]
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--extra-conf [<EXTRA_CONF>...]
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Extra configuration lines for `/etc/nix.conf`
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[env: NIX_INSTALLER_EXTRA_CONF=]
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--force
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Forcibly recreate files it finds existing [env: NIX_INSTALLER_FORCE=]
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If `nix-installer` should forcibly recreate files it finds existing
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[env: NIX_INSTALLER_FORCE=]
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--explain
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[env: NIX_INSTALLER_EXPLAIN=]
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-h, --help
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Print help information
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Print help information (use `-h` for a summary)
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```
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Planners can be configured via environment variable, or by the command arguments.
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@ -154,17 +211,15 @@ You can remove a `nix-installer`-installed Nix by running
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## As a library
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> We haven't published to [crates.io](https://crates.io/) yet. We plan to for 0.0.1.
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Add `nix-installer` to your dependencies:
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```bash
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cargo add --git https://github.com/DeterminateSystems/nix-installer
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cargo add nix-installer
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```
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> **Building a CLI?** Check out the `cli` feature flag for `clap` integration.
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Then it's possible to review the documentation:
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Then it's possible to review the [documentation](https://docs.rs/nix-installer/latest/nix_installer/):
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```bash
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cargo doc --open -p nix-installer
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