test building iso

.github/workflows/build-and-cache.yml

@@ -11,6 +11,7 @@ jobs:
           - .#attic-server
           - .#conduwuit
           - "github:cything/nixpkgs/9a35d495d2f49eee003b57265228844bb48c933e#nixosTests.garage.with-3node-replication1_x"
+          - ".#nixosConfigurations.ytnix.config.system.build.images.iso"
     runs-on: ubuntu-latest
     steps:
       - uses: DeterminateSystems/nix-installer-action@main
@@ -28,4 +29,4 @@ jobs:
           cache: ${{ vars.ATTIC_CACHE }}
           token: ${{ secrets.ATTIC_TOKEN }}
       - uses: actions/checkout@v4
-      - run: nix build '${{ matrix.package }}'
+      - run: nix build '${{ matrix.package }}' --show-trace -L

flake.nix

@@ -87,14 +87,17 @@
             };
           };
 
-        flake = {
+        flake =
+          let
+            pkgs = import nixpkgs {
+              config.allowUnfree = true;
+              system = "x86_64-linux";
+              overlays = import ./overlay;
+            };
+          in
+          {
           nixosConfigurations =
             let
-              pkgs = import nixpkgs {
-                config.allowUnfree = true;
-                system = "x86_64-linux";
-                overlays = import ./overlay;
-              };
               lib = nixpkgs.lib;
             in
             {
@@ -140,10 +143,6 @@
             };
           homeConfigurations =
             let
-              pkgs = import nixpkgs {
-                config.allowUnfree = true;
-                system = "x86_64-linux";
-              };
               lib = home-manager.lib;
             in
             {