anchor.diff:  }:
   
   let
  -  inherit (stdenv.lib)
  +  inherit (lib)
       enFlag;
   
       channel = "0.3";
  -    version = "0.3.3";
  +    version = "${channel}.4";
   in
   stdenv.mkDerivation rec {
     name = "grilo-plugins-${version}";
  
positive.code:     };
    };
  
    meta = with stdenv.lib; {
      description = "A collection of plugins for the Grilo framework";
      homepage = https://wiki.gnome.org/action/show/Projects/Grilo;
      license = licenses.lgpl2;
  
negative.code:   src = fetchurl {
      url = "mirror://gnome/sources/grilo-plugins/${channel}/${name}.tar.xz";
      hashOutput = false;
      sha256 = "990282a518968c52f6a67b96c6b708e236a59da1c7c920ed45e6316ab49ddeb5";
    };
  
    nativeBuildInputs = [
  