{ stdenv, fetchurl, pkgconfig, eina }:
stdenv.mkDerivation rec {
  name = "embryo-${version}";
  version = "1.1.0";
  src = fetchurl {
    url = "http://download.enlightenment.org/releases/${name}.tar.gz";
    sha256 = "0nk7jajsgi5xf02yxahwr3cm7bml5477fb1mas1i7a788bw7i6zn";
  };
  buildInputs = [ pkgconfig eina ];
  meta = {
    description = "Enlightenment's small Pawn based virtual machine and compiler";
    longDescription = ''
      Enlightenment's Embryo is a tiny library designed to interpret
      limited Small programs compiled by the included compiler,
      embryo_cc. It is mostly a cleaned up and smaller version of the
      original Small abstract machine. The compiler is mostly
      untouched.
    '';
    homepage = http://enlightenment.org/;
    license = with stdenv.lib.licenses; [ bsd2 bsd3 ];  # not sure
  };
}