diff --git a/nixosModules/base.nix b/nixosModules/base.nix
index 3d8d066..c90a451 100644
--- a/nixosModules/base.nix
+++ b/nixosModules/base.nix
@@ -152,21 +152,10 @@
     dosbox
 
     #gpu tools
-    intel_gpu_tools
-    nvtop
+    intel-gpu-tools
+    #nvtopPackages.full not working right now
   ];
 
-# NOT WORKING, FIX LATER
-#  hardware.graphics = {
-#    enable = true;
-#    extraPackages = with pkgs; [
-#      intel-media-driver # LIBVA_DRIVER_NAME=iHD
-#      intel-vaapi-driver # LIBVA_DRIVER_NAME=i965 (older but works better for Firefox/Chromium)
-#      libvdpau-va-gl
-#    ];
-#  };
-#  environment.sessionVariables = { LIBVA_DRIVER_NAME = "iHD"; }; # Force intel-media-driver
-
   # Services
   # =========================
 
diff --git a/nixosModules/intel-gpu.nix b/nixosModules/intel-gpu.nix
index 1087bd3..6f7c398 100644
--- a/nixosModules/intel-gpu.nix
+++ b/nixosModules/intel-gpu.nix
@@ -7,8 +7,16 @@
     enable = true;
     extraPackages = with pkgs; [
       intel-media-driver # For Broadwell (2014) or newer processors. LIBVA_DRIVER_NAME=iHD
-      #intel-vaapi-driver # For older processors. LIBVA_DRIVER_NAME=i965
+      intel-vaapi-driver # For older processors. LIBVA_DRIVER_NAME=i965, works better for firefox/chromium?
     ];
   };
   environment.sessionVariables = { LIBVA_DRIVER_NAME = "iHD"; }; # Optionally, set the environment variable
 }
+
+# for Quick Sync Video
+  hardware.graphics = {
+    enable = true;
+    extraPackages = with pkgs; [
+      vpl-gpu-rt # or intel-media-sdk for QSV
+    ];
+  };