anchor.diff:  
     nativeBuildInputs = [ cmake pkg-config ];
   
  -  buildInputs = [ libva libpciaccess intel-gmmlib ]
  +  buildInputs = [ libva libpciaccess intel-gmmlib libdrm ]
       ++ lib.optional enableX11 libX11;
   
     postFixup = lib.optionalString enableX11 ''
  
positive.code:     owner = "intel";
      repo = "media-driver";
      rev = "intel-media-${version}";
      sha256 = "04r03f48j1nly0j6aq8017va9m3yrnscv6lbrvf3a98fpwk9gc1l";
    };
  
    patches = [
  
negative.code: , libva
  , libpciaccess
  , intel-gmmlib
  , libdrm
  , enableX11 ? stdenv.isLinux
  , libX11
  }:
  
  stdenv.mkDerivation rec {
    pname = "intel-media-driver";
    version = "22.1.0";
  
    outputs = [ "out" "dev" ];
  
  