{stdenv, fetchurl, python, libxml2}: assert libxml2.pythonSupport == true; stdenv.mkDerivation { name = "xpf-0.2"; src = fetchurl { url = http://nix.cs.uu.nl/dist/tarballs/xpf-0.2.tar.gz; md5 = "d92658828139e1495e052d0cfe25d312"; }; buildInputs = [python libxml2]; }