{stdenv, fetchurl}:
stdenv.mkDerivation {
name = "zdelta-2.1";
builder = ./builder.sh;
src = fetchurl {
url = http://nix.cs.uu.nl/dist/tarballs/zdelta-2.1.tar.gz;
md5 = "c69583a64f42f69a39e297d0d27d77e5";
};
}