anchor.diff:  , gssdp
   , libsoup
   , libxml2
  -, libuuid
  +, util-linux_lib
   , vala
   }:
   
  
positive.code: stdenv.mkDerivation rec {
    name = "gupnp-${version}";
    majorVersion = "0.20";
    version = "${majorVersion}.15";
  
    src = fetchurl {
      url = "mirror://gnome/sources/gupnp/${majorVersion}/${name}.tar.xz";
      sha256 = "1qlzaz61zv3sr6pmb87wjcvv6fhpwqn2z0vqrb6xz2jv1lnv8ih4";
    };
  
    buildInputs = [
  
negative.code:     gobject-introspection
      gssdp
      libsoup
      libxml2
      util-linux_lib
      vala
    ];
  
  