{stdenv, fetchurl, python}: stdenv.mkDerivation { name = "pycrypto-2.0.1"; src = fetchurl { url = http://www.amk.ca/files/python/crypto/pycrypto-2.0.1.tar.gz; md5 = "4d5674f3898a573691ffb335e8d749cd"; }; buildInputs = [python]; buildPhase = "true"; installPhase = "python ./setup.py install --prefix=$out"; }