{stdenv, fetchurl, python, cups}: let version = "1.9.49"; in stdenv.mkDerivation { name = "pycups-${version}"; src = fetchurl { url = "http://cyberelk.net/tim/data/pycups/pycups-${version}.tar.bz2"; sha256 = "1gpp28sknjw5z4mzhaifc6hkfrlbm2y6w870q47ia8amnm05d3pk"; }; buildPhase = ""; installPhase = '' CFLAGS=-DVERSION=\\\"${version}\\\" python ./setup.py install --prefix $out ''; buildInputs = [ python cups ]; }