gpu settings

modules/applications/chrome/home/nixos.nix

@@ -1,19 +1,40 @@
-_: {
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+let
+  chrome = pkgs.google-chrome.overrideAttrs (old: {
+    nativeBuildInputs = (old.nativeBuildInputs or [ ]) ++ [ pkgs.makeWrapper ];
+
+    postFixup = (old.postFixup or "") + ''
+      wrapProgram $out/bin/google-chrome-stable \
+        --set LIBVA_DRIVER_NAME nvidia \
+        --set NVD_BACKEND direct
+    '';
+  });
+
+  features = [
+    "MiddleClickAutoscroll"
+    "AcceleratedVideoDecoder"
+    "AcceleratedVideoDecodeLinuxGL"
+    "PlatformHEVCDecoderSupport"
+  ]
+  ++ lib.optional config.my.hardwares.nvidia.enable "VaapiOnNvidiaGPUs";
+in
+{
   programs.google-chrome = {
     enable = true;
+    package = if config.my.hardwares.nvidia.enable then chrome else pkgs.google-chrome;
 
     commandLineArgs = [
-      "--enable-features=MiddleClickAutoscroll,AcceleratedVideoDecoder,AcceleratedVideoDecodeLinuxGL,VaapiOnNvidiaGPUs,PlatformHEVCDecoderSupport"
+      "--enable-features=${lib.concatStringsSep "," features}"
       "--use-gl=angle"
       "--use-angle=gl"
     ];
   };
 
-  home.sessionVariables = {
-    LIBVA_DRIVER_NAME = "nvidia";
-    NVD_BACKEND = "direct";
-  };
-
   xdg.mimeApps = {
     enable = true;