{ fetchurl, stdenv, pkgconfig, perl, withPNG ? true, libpng, glib /*just passthru*/ }: stdenv.mkDerivation rec { name = "pixman-0.32.4"; src = fetchurl { url = "http://cairographics.org/releases/${name}.tar.gz"; sha256 = "113ycngcssbrps217dyajq96hm9xghsfch82h14yffla1r1fviw0"; }; nativeBuildInputs = [ pkgconfig perl ]; buildInputs = stdenv.lib.optional withPNG [ libpng ]; # NOT in closure anyway postInstall = glib.flattenInclude; meta = { homepage = http://pixman.org; description = "A low-level library for pixel manipulation"; license = "MIT"; }; }