✨ Overrided vkquake by creating a new package called my-vkquake

Author: theobori

flake.lock

@@ -16,5 +16,5 @@ in
     enable = mkBoolOpt false "Enable vkquake.";
   };
 
-  config = mkIf cfg.enable { home.packages = with pkgs; [ vkquake ]; };
+  config = mkIf cfg.enable { home.packages = [ pkgs.${namespace}.vkquake ]; };
 }

modules/home/games/vkquake/default.nix

@@ -0,0 +1,34 @@
+{
+  vkquake,
+  makeDesktopItem,
+  copyDesktopItems,
+  ...
+}:
+vkquake.overrideAttrs (
+  _final: prev: {
+    nativeBuildInputs = prev.nativeBuildInputs ++ [ copyDesktopItems ];
+
+    installPhase = ''
+      runHook preInstall
+
+      mkdir -p "$out/bin"
+      cp vkquake "$out/bin"
+
+      mkdir -p $out/share/icons/hicolor/256x256/apps
+      cp ../Misc/vkQuake_256.png $out/share/icons/hicolor/256x256/apps/vkquake.png
+
+      runHook postInstall
+    '';
+
+    desktopItems = [
+      (makeDesktopItem {
+        exec = prev.meta.mainProgram;
+        name = "vkquake";
+        icon = "vkquake";
+        comment = prev.meta.description;
+        desktopName = "vkQuake";
+        categories = [ "Game" ];
+      })
+    ];
+  }
+)