{ stdenv, fetchurl, python2Packages }: let version = "0.9.6.4"; in python2Packages.buildPythonPackage { pname = "pyrex"; inherit version; src = fetchurl { url = "https://www.cosc.canterbury.ac.nz/greg.ewing/python/Pyrex/oldtar/Pyrex-${version}.tar.gz"; sha256 = "18pd9f8al3l6i27cc0ddhgg7hxf28lnfs75x4a8jzscydxgiq5a8"; }; doCheck = false; meta = { homepage = http://www.cosc.canterbury.ac.nz/greg.ewing/python/Pyrex/; description = "A language for writing Python extension modules"; license = stdenv.lib.licenses.asl20; }; }