{stdenv, fetchurl, python, pkgconfig, cairo, x11}: stdenv.mkDerivation { name = "pycairo-1.4.0"; src = fetchurl { url = http://cairographics.org/releases/pycairo-1.4.0.tar.gz; sha256 = "0cky2iw3ccbqh96y5ypbrxmmaj1jmdcmlss0k6p3jzkjxvzsy4lj"; }; buildInputs = [python pkgconfig cairo x11]; }