backwards: Update hardware.graphics attributes

hosts/backwards/modules/jellyfin/default.nix

@@ -5,8 +5,10 @@
     vaapiIntel = pkgs.vaapiIntel.override { enableHybridCodec = true; };
   };
 
-  hardware.opengl = {
+  hardware = {
+    graphics = {
       enable = true;
+
       extraPackages = with pkgs; [
         intel-media-driver
         intel-vaapi-driver # previously vaapiIntel
@@ -16,6 +18,7 @@
         vpl-gpu-rt # QSV on 11th gen or newer
       ];
     };
+  };
 
   services.jellyfin = {
     enable = true;