anchor.diff:  { stdenv
   , fetchurl
  +, python3
   , yasm
   
   , glib
  
positive.code:     xorg.libXrender
    ];
  
    enableParallelBuilding = true;
  
    meta = with stdenv.lib; {
      description = "GStreamer VA-API hardware accelerated video processing";
  
negative.code: };
  
  stdenv.mkDerivation rec {
    name = "gstreamer-vaapi-1.6.0";
  
    src = fetchurl {
      url = "https://gstreamer.freedesktop.org/src/gstreamer-vaapi/"
          + "${name}.tar.xz";
      sha256 = "1ljmafyn0kkil6x5iqvbkrvhinlj9l4zzdq4832cdwgm2b1p8i92";
    };
  
    nativeBuildInputs = [
      python3
      yasm
    ];
  
  