{stdenv, fetchurl, python}:
stdenv.mkDerivation {
name = "ZopeInterface-3.3.0";
src = fetchurl {
url = http://www.zope.org/Products/ZopeInterface/3.3.0/zope.interface-3.3.0.tar.gz;
sha256 = "0xahg9cmagn4j3dbifvgzbjliw2jdrbf27fhqwkdp8j80xpyyjf0";
};
buildInputs = [python];
buildPhase = "true";
installPhase = "python ./setup.py install --prefix=$out";
}