From f62d05d770317432d5490debc7bcb35abd7ad506 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sandro=20J=C3=A4ckel?= <sandro.jaeckel@gmail.com>
Date: Sun, 21 Aug 2022 00:13:29 +0200
Subject: [PATCH] glotzbert: enable hardware accelerated video decoding in
 chromium

---
 hosts/glotzbert/default.nix | 46 ++++++++++++++++++++++++-------------
 overlay/default.nix         |  4 ++++
 2 files changed, 34 insertions(+), 16 deletions(-)

diff --git a/hosts/glotzbert/default.nix b/hosts/glotzbert/default.nix
index 52388e7e..d8f99cd2 100644
--- a/hosts/glotzbert/default.nix
+++ b/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 = {
diff --git a/overlay/default.nix b/overlay/default.nix
index ffcc6ebc..b90b5c6f 100644
--- a/overlay/default.nix
+++ b/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 [ ] ++ [