{stdenv, fetchurl}:
stdenv.mkDerivation {
name = "gzip-1.3.3";
src = fetchurl {
url = http://catamaran.labs.cs.uu.nl/dist/tarballs/gzip-1.3.3.tar.gz;
md5 = "52eaf713673507d21f7abefee98ba662";
};
}