From b3cf81673891244e88f557dfffa1d83e37cdef1d Mon Sep 17 00:00:00 2001
From: foosinn <stefan@f2o.io>
Date: Tue, 27 Oct 2020 16:28:40 +0100
Subject: [PATCH] add video accelleration

---
 hardware/xps15-sphere.nix | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/hardware/xps15-sphere.nix b/hardware/xps15-sphere.nix
index 6ab7175..39bebb5 100644
--- a/hardware/xps15-sphere.nix
+++ b/hardware/xps15-sphere.nix
@@ -15,6 +15,19 @@ in {
   boot.kernelModules = [ "kvm-intel" ];
   boot.extraModulePackages = [ ];
 
+  nixpkgs.config.packageOverrides = pkgs: {
+    vaapiIntel = pkgs.vaapiIntel.override { enableHybridCodec = true; };
+  };
+  hardware.opengl = {
+    enable = true;
+    extraPackages = with pkgs; [
+      intel-media-driver # LIBVA_DRIVER_NAME=iHD
+      vaapiIntel         # LIBVA_DRIVER_NAME=i965
+      vaapiVdpau
+      libvdpau-va-gl
+    ];
+  };
+
   fileSystems."/" =
     { device = "tank/work/nixos";
       fsType = "zfs";