anchor.diff:  };
   
   stdenv.mkDerivation rec {
  -  name = "gst-validate-1.6.0";
  +  name = "gst-validate-1.8.0";
   
  -  src = fetchurl {
  -    url = "${meta.homepage}/src/gst-validate/${name}.tar.xz";
  -    sha256 = "1vmg5mh068zrvhgrjsbnb7y4k632akyhm8ql0g196cinnp3zibiv";
  +  src = fetchurl rec {
  +    url = "https://gstreamer.freedesktop.org/src/gst-validate/${name}.tar.xz";
  +    sha256Url = "${url}.sha256sum";
  +    sha256 = "7666b777bd4b05efe4520ef92669169d8879f69a68606578ec667ae7dc4d9edd";
     };
  +
  +  nativeBuildInputs = [
  +    gettext
  +  ];
  +
  +  buildInputs = [
  +    glib
  +    gobject-introspection
  +    gst-plugins-base
  +    gstreamer
  +    python
  +  ];
   
     configureFlags = [
       "--disable-maintainer-mode"
  
positive.code:       codyopel
      ];
      platforms = with platforms;
        i686-linux
        ++ x86_64-linux;
    };
  }
  
negative.code:     "--enable-glib-asserts"
    ];
  
    meta = with stdenv.lib; {
      description = "Integration testing infrastructure for the GStreamer framework";
      homepage = "http://gstreamer.freedesktop.org";
  