feat(gui): enable OpenGL with additional packages

Move and enhance OpenGL configuration in GUI services. The configuration now includes onevpl-intel-gpu and retains intel-compute-runtime from base services.

modules/nixos/services/base/default.nix

@@ -83,7 +83,6 @@ in
       };
       enableRedistributableFirmware = lib.mkDefault true;
       enableAllFirmware = true;
-      opengl.extraPackages = with pkgs; [ intel-compute-runtime ];
     };
 
     programs = {

modules/nixos/services/gui/default.nix

@@ -58,6 +58,13 @@ in
     # Enable sound with pipewire.
     sound.enable = true;
     hardware.pulseaudio.enable = false;
+    hardware.opengl = {
+        enable = true;
+        extraPackages = with pkgs; [
+            onevpl-intel-gpu
+            intel-compute-runtime
+        ];
+    };
 
     security.rtkit.enable = true;