fix: expose custom packages as flake outputs for CI caching

Add packages output with:
- custom-* packages from packages/
- qt-pinned-jellyfin-media-player

Update CI to use hyphenated names (flake attrs can't have dots)

.gitea/workflows/ci.yml

@@ -27,12 +27,12 @@ jobs:
       fail-fast: false
       matrix:
         package:
-          - custom.claude-code
-          - custom.app-launcher-server
-          - custom.mcrcon-rbw
-          - custom.tea-rbw
-          - custom.rclone-torbox-setup
-          - qt-pinned.jellyfin-media-player
+          - custom-claude-code
+          - custom-app-launcher-server
+          - custom-mcrcon-rbw
+          - custom-tea-rbw
+          - custom-rclone-torbox-setup
+          - qt-pinned-jellyfin-media-player
     steps:
       - uses: actions/checkout@v6
 

flake.nix

@@ -234,6 +234,28 @@
       ];
     };
 
+    # Packages for CI caching (custom packages and qt-pinned)
+    packages = nixpkgs.lib.genAttrs [ "x86_64-linux" "aarch64-linux" ] (system:
+      let
+        pkgs = import nixpkgs {
+          inherit system;
+          config.allowUnfree = true;
+          overlays = [ (mkBaseOverlay {}) ];
+        };
+        pkgsQt = import inputs.nixpkgs-qt {
+          inherit system;
+          config.allowUnfree = true;
+        };
+      in {
+        "custom-claude-code" = pkgs.custom.claude-code;
+        "custom-app-launcher-server" = pkgs.custom.app-launcher-server;
+        "custom-mcrcon-rbw" = pkgs.custom.mcrcon-rbw;
+        "custom-tea-rbw" = pkgs.custom.tea-rbw;
+        "custom-rclone-torbox-setup" = pkgs.custom.rclone-torbox-setup;
+        "qt-pinned-jellyfin-media-player" = pkgsQt.jellyfin-media-player;
+      }
+    );
+
     # Flake apps
     apps = nixpkgs.lib.genAttrs [ "x86_64-linux" "aarch64-linux" "aarch64-darwin" ] (system:
       let