{ stdenv, fetchFromGitHub, automake, autoconf, libtool, libao }:

stdenv.mkDerivation rec {
  name = "nanotts-${version}";
  version = "unstable-2017-11-02";

  src = fetchFromGitHub {
    owner = "gmn";
    repo = "nanotts";
    rev = "e3165556ec2ab26b4f42fe9eab652006704aefd0";
    sha256 = "0wh62zr16p04lsq1d38hiq8qzp2f1c05nvhj6q5r3wbx5h0a2rc5";
  };

  installTargets =  "nanotts";

  nativeBuildInputs = [ automake autoconf libtool libao ];

  meta = with stdenv.lib; {
    description = "Speech synthesizer commandline utility that improves pico2wave, included with SVOX PicoTTS";
    homepage = https://github.com/gmn/nanotts;
    license = licenses.apache2;
    maintainers = [ maintainers.kroell ];
  };
}