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flake.nix: Add "checks" flake output based on release.nix

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To make "nix flake check" and similar tools work, we need to allow
setting the system attribute in release.nix explicitly. Without this,
flake jobs in Hydra complain about:

    error: attribute 'currentSystem' missing' in restricted evaluation mode.
This commit is contained in:
Michal Sojka 2024-10-23 08:14:40 +02:00 • committed by Ben Wolsieffer
parent 894271ba89
commit ce30af70c7
2 changed files with 5 additions and 2 deletions
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3
flake.nix
View file

@ -39,6 +39,9 @@
path = ./examples/flake;
description = "Basic ROS flake";
};
checks = {
x86_64-linux = import ./release.nix { system = "x86_64-linux"; };
};
};
nixConfig = {

4
release.nix
View file

@ -5,7 +5,7 @@ let
sha256 = lock.nodes.nixpkgs.locked.narHash;
};
in
{ nixpkgs ? lockedNixpkgs, nix-ros-overlay ? ./., distro ? null }:
{ nixpkgs ? lockedNixpkgs, nix-ros-overlay ? ./., distro ? null, system ? builtins.currentSystem }:
let
releasePackages = builtins.mapAttrs (_: a: removeAttrs a [
"lib"
@ -16,5 +16,5 @@ let
"python2Packages"
"python3Packages"
"boost"
]) (import nix-ros-overlay { inherit nixpkgs; }).rosPackages;
]) (import nix-ros-overlay { inherit nixpkgs system; }).rosPackages;
in if distro == null then releasePackages else releasePackages.${distro}