{ stdenv, fetchurl }: stdenv.mkDerivation rec { name = "babl-0.1.4"; src = fetchurl { url = "ftp://ftp.gimp.org/pub/babl/0.1/${name}.tar.bz2"; sha256 = "0cz7zw206bb87c0n0h54h4wlkaa3hx3wsia30mgq316y50jk2djv"; }; meta = { description = "Image pixel format conversion library"; homepage = http://gegl.org/babl/; license = "GPL3"; }; }