{ stdenv, fetchgit, boost, ganv, glibmm, gtkmm2, libjack2, lilv
, lv2, makeWrapper, pkgconfig, python, raul, rdflib, serd, sord, sratom
, wafHook
, suil
}:

stdenv.mkDerivation  rec {
  pname = "ingen";
  version = "unstable-2019-12-09";
  name = "${pname}-${version}";

  src = fetchgit {
    url = "https://gitlab.com/drobilla/ingen.git";
    rev = "e32f32a360f2bf8f017ea347b6d1e568c0beaf68";
    sha256 = "0wjn2i3j7jb0bmxymg079xpk4iplb91q0xqqnvnpvyldrr7gawlb";
    deepClone = true;
  };

  nativeBuildInputs = [ pkgconfig wafHook ];
  buildInputs = [
    boost ganv glibmm gtkmm2 libjack2 lilv lv2 makeWrapper
    python raul serd sord sratom suil
  ];

  preConfigure = ''
    sed -e "s@{PYTHONDIR}/'@out/'@" -i wscript
  '';

  propagatedBuildInputs = [ rdflib ];

  postInstall = ''
    for program in ingenams ingenish
    do
      wrapProgram $out/bin/$program \
        --prefix PYTHONPATH : $out/${python.sitePackages}:$PYTHONPATH
    done
  '';

  meta = with stdenv.lib; {
    description = "A modular audio processing system using JACK and LV2 or LADSPA plugins";
    homepage = http://drobilla.net/software/ingen;
    license = licenses.agpl3Plus;
    maintainers = [ maintainers.goibhniu ];
    platforms = platforms.linux;
  };
}