Nix Packages collection & NixOS
Go to file
Maximilian Bosch 3bf9c88c1d linux_testing: enable Rust by default for aarch64-linux
The first assumption[1] we had was that the `aarch64-unknown-none`
target was missing from rustc and that this was the cause for the
regression.

However, it turns out that the relevant code from `rustc` wasn't used
anyways because the Makefile does `--sysroot /dev/null`[2] which prevents
rustc from using its own libcore. So luckily we don't have to patch the
Rust bootstrap to get aarch64-linux back working[3].

In fact, the Rust part seems broken for both 6.10 and 6.11[4], but I
decided to not bother since none of those are longterm versions.

So all that's left here is to enable Rust for aarch64-linux because it
clearly works[5].

[1] https://github.com/NixOS/nixpkgs/pull/315121#issuecomment-2135805876
[2] https://lore.kernel.org/all/20231031201752.1189213-1-mmaurer@google.com/
[3] Of course I only realized this _after_ I spent some time hacking a rustc
    patch together 🙃
[4] This broke with

        error[E0463]: can't find crate for `core`
          |
          = note: the `aarch64-unknown-none` target may not be installed
          = help: consider downloading the target with `rustup target add aarch64-unknown-none`
          = help: consider building the standard library from source with `cargo build -Zbuild-std`

[5] While the build is fine, the VM tests are still panicking, but
    that's also the case for `kernel-generic` because of a 9p
    regression:

        switch_root: can't execute '/nix/store/zv87gw0yxfsslq0mcc35a99k54da9a4z-nixos-system-machine-test/init': Exec format error
        [    1.734997] Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000100
        [    1.736002] CPU: 0 UID: 0 PID: 1 Comm: switch_root Not tainted 6.12.0-rc1 #1-NixOS
        [...]

    Reported as https://lore.kernel.org/all/D4LHHUNLG79Y.12PI0X6BEHRHW@mbosch.me/T/#u
2024-10-12 17:08:18 +02:00
.github CODEOWNERS: Switch to alternate mechanism 2024-10-10 01:40:05 +02:00
ci ci/request-reviews: Avoid duplicates with different casings 2024-10-12 05:27:55 +02:00
doc Merge master into staging-next 2024-10-11 12:05:38 +00:00
lib lib.oldestSupportedReleaseIsAtLeast: rename from bad name (#347258) 2024-10-09 02:20:39 +02:00
maintainers Merge master into staging-next 2024-10-12 12:05:08 +00:00
nixos Merge master into staging-next 2024-10-12 12:05:08 +00:00
pkgs linux_testing: enable Rust by default for aarch64-linux 2024-10-12 17:08:18 +02:00
.editorconfig .editorconfig: accept package.json indent as is 2024-07-29 19:24:33 +02:00
.git-blame-ignore-revs treewide: replace stdenv.is in non nix files (#344342) 2024-10-09 18:17:34 +03:00
.gitattributes .gitattributes: Mark ci/OWNERS as CODEOWNERS 2024-10-10 01:40:43 +02:00
.gitignore Ignore Direnv files 2024-07-23 17:06:34 +07:00
.mailmap mailmap: remap cafkafk 2024-09-23 04:07:26 +02:00
.version
CONTRIBUTING.md CONTRIBUTING: Remove now-unneeded mass ping section 2024-10-10 01:40:11 +02:00
COPYING
default.nix
flake.nix flake.nix: Add doc comments (#343235) 2024-09-30 16:45:13 +08:00
README.md Release NixOS 24.05 2024-05-31 20:17:44 +02:00
shell.nix ci: Add default.nix with exposed pkgs 2024-10-08 22:13:59 +02:00

NixOS logo

Contributors badge Open Collective supporters

Nixpkgs is a collection of over 100,000 software packages that can be installed with the Nix package manager. It also implements NixOS, a purely-functional Linux distribution.

Manuals

  • NixOS Manual - how to install, configure, and maintain a purely-functional Linux distribution
  • Nixpkgs Manual - contributing to Nixpkgs and using programming-language-specific Nix expressions
  • Nix Package Manager Manual - how to write Nix expressions (programs), and how to use Nix command line tools

Community

Other Project Repositories

The sources of all official Nix-related projects are in the NixOS organization on GitHub. Here are some of the main ones:

  • Nix - the purely functional package manager
  • NixOps - the tool to remotely deploy NixOS machines
  • nixos-hardware - NixOS profiles to optimize settings for different hardware
  • Nix RFCs - the formal process for making substantial changes to the community
  • NixOS homepage - the NixOS.org website
  • hydra - our continuous integration system
  • NixOS Artwork - NixOS artwork

Continuous Integration and Distribution

Nixpkgs and NixOS are built and tested by our continuous integration system, Hydra.

Artifacts successfully built with Hydra are published to cache at https://cache.nixos.org/. When successful build and test criteria are met, the Nixpkgs expressions are distributed via Nix channels.

Contributing

Nixpkgs is among the most active projects on GitHub. While thousands of open issues and pull requests might seem a lot at first, it helps consider it in the context of the scope of the project. Nixpkgs describes how to build tens of thousands of pieces of software and implements a Linux distribution. The GitHub Insights page gives a sense of the project activity.

Community contributions are always welcome through GitHub Issues and Pull Requests.

For more information about contributing to the project, please visit the contributing page.

Donations

The infrastructure for NixOS and related projects is maintained by a nonprofit organization, the NixOS Foundation. To ensure the continuity and expansion of the NixOS infrastructure, we are looking for donations to our organization.

You can donate to the NixOS foundation through SEPA bank transfers or by using Open Collective:

License

Nixpkgs is licensed under the MIT License.

Note: MIT license does not apply to the packages built by Nixpkgs, merely to the files in this repository (the Nix expressions, build scripts, NixOS modules, etc.). It also might not apply to patches included in Nixpkgs, which may be derivative works of the packages to which they apply. The aforementioned artifacts are all covered by the licenses of the respective packages.