anchor.diff:          + "libva-intel-driver/${name}.tar.bz2")
       ];
       hashOutput = false;
  -    sha256 = "54411d9e579300ed63f8b9b06152a1a9ec95b7699507d7ffa014cd7b2aeaff6f";
  +    sha256 = "10f6b0a91f34715d8d4d9a9e0fb3cc0afe5fcf85355db1272bd5fff31522f469";
     };
   
     nativeBuildInputs = [
       gnum4
  +    xorg.intelgputools
       python
     ];
   
     buildInputs = [
  -    xorg.intelgputools
       libdrm
       libva
       libx11
  +    libxext
  +    libxfixes
       opengl-dummy
       wayland
       xproto
  
positive.code: }:
  
  let
    version = "1.8.3";
  in
  stdenv.mkDerivation rec {
    name = "intel-vaapi-driver-${version}";
  
negative.code:     "--enable-x11"
      "--enable-wayland"
      "--enable-hybrid-codec"
    ];
  
    passthru = {
  