flake.nix: restore checks

Author: astro

.github/workflows/ci.yml

@@ -12,13 +12,13 @@ jobs:
     steps:
     - uses: actions/checkout@v4
     - uses: cachix/install-nix-action@v25
-    - name: Evaluate hydraJobs
+    - name: Evaluate checks
       id: eval-jobs
       run: |
         MATRIX=$(nix eval \
           --accept-flake-config \
           --json \
-          .#hydraJobs.x86_64-linux --apply builtins.attrNames \
+          .#checks.x86_64-linux --apply builtins.attrNames \
         )
         echo "matrix=$MATRIX" >> $GITHUB_OUTPUT
 
@@ -63,7 +63,7 @@ jobs:
           - check: qemu-overlay-systemd-startup-shutdown
     runs-on: ubuntu-latest
     env:
-      NIX_ATTR: 'hydraJobs.x86_64-linux.${{ matrix.check }}'
+      NIX_ATTR: 'checks.x86_64-linux.${{ matrix.check }}'
     steps:
       - name: Enable KVM group perms
         run: |

flake.nix

@@ -135,15 +135,14 @@
               else result
           ) {} (builtins.attrNames self.nixosConfigurations);
 
-        # Takes too much memory in `nix flake show`
-        # checks = import ./checks { inherit self nixpkgs system; };
+        checks = import ./checks { inherit self nixpkgs system; };
 
         # hydraJobs are checks
         hydraJobs = builtins.mapAttrs (_: check:
           (nixpkgs.lib.recursiveUpdate check {
             meta.timeout = 12 * 60 * 60;
           })
-        ) (import ./checks { inherit self nixpkgs system; });
+        ) self.checks.${system};
       }) // {
         lib = import ./lib { inherit (nixpkgs) lib; };