glotzbert: enable hardware accelerated video decoding in chromium

hosts/glotzbert/default.nix

@@ -67,25 +67,39 @@
 
   sound.enable = true;
 
-  hardware.pulseaudio = {
-    enable = true;
-    # Users must be in "audio" group
-    systemWide = true;
-    support32Bit = true;
-    zeroconf = {
-      discovery.enable = true;
-      publish.enable = true;
+  hardware = {
+    opengl = {
+      extraPackages = with pkgs; [
+        vaapiIntel
+        libvdpau-va-gl
+        intel-media-driver
+      ];
+      extraPackages32 = with pkgs.pkgsi686Linux; [
+        vaapiIntel
+        libvdpau-va-gl
+        intel-media-driver
+      ];
     };
-    tcp = {
+    pulseaudio = {
       enable = true;
-      anonymousClients.allowAll = true;
+      # Users must be in "audio" group
+      systemWide = true;
+      support32Bit = true;
+      zeroconf = {
+        discovery.enable = true;
+        publish.enable = true;
+      };
+      tcp = {
+        enable = true;
+        anonymousClients.allowAll = true;
+      };
+      extraConfig = ''
+        load-module module-tunnel-sink server=pulsebert.hq.c3d2.de
+      '';
+      extraClientConf = ''
+        default-server = pulsebert.hq.c3d2.de
+      '';
     };
-    extraConfig = ''
-      load-module module-tunnel-sink server=pulsebert.hq.c3d2.de
-    '';
-    extraClientConf = ''
-      default-server = pulsebert.hq.c3d2.de
-    '';
   };
 
   services = {

overlay/default.nix

@@ -12,6 +12,10 @@ in
 
   dump1090_rs = prev.callPackage ./dump1090_rs.nix { };
 
+  chromium = prev.chromium.override {
+    commandLineArgs = "--enable-features=VaapiVideoEncoder,VaapiVideoDecoder,CanvasOopRasterization --force-dark-mode";
+  };
+
   # hydra flake
   hydra = prev.hydra.overrideAttrs (oldAttrs: with final; {
     patches = oldAttrs.patches or [ ] ++ [