anchor.diff:  };
   
   stdenv.mkDerivation rec {
  -  name = "gstreamer-vaapi-1.6.0";
  +  name = "gstreamer-vaapi-1.8.0";
   
  -  src = fetchurl {
  +  src = fetchurl rec {
       url = "https://gstreamer.freedesktop.org/src/gstreamer-vaapi/"
           + "${name}.tar.xz";
  -    sha256 = "1ljmafyn0kkil6x5iqvbkrvhinlj9l4zzdq4832cdwgm2b1p8i92";
  +    sha256Url = "${url}.sha256sum";
  +    sha256 = "3b83d405f4423ab0bdc8fbe25e72c4c37b59b7776da21f1d49b0444957595ac1";
     };
   
     nativeBuildInputs = [
  
positive.code:     "--enable-glib-asserts"
    ];
  
    postInstall = "rm -rvf $out/share/gtk-doc";
  
    meta = with stdenv.lib; {
  
negative.code:       codyopel
      ];
      platforms = with platforms;
        x86_64-linux;
    };
  }
  