{stdenv, fetchurl}:

stdenv.mkDerivation {
  name = "ucl-1.0.3";
  src = fetchurl {
    url = http://www.oberhumer.com/opensource/ucl/download/ucl-1.03.tar.gz;
    sha256 = "b865299ffd45d73412293369c9754b07637680e5c826915f097577cd27350348";
  };

  meta = {
    homepage = http://www.oberhumer.com/opensource/ucl/;
    description = "Portable lossless data compression library";
    license = "GPLv2";
  };
}
