{ lib, stdenv, fetchFromGitHub, pkg-config, python3, cairo, libjpeg, ntk, libjack2
, libsndfile, ladspaH, liblo, libsigcxx, lrdf, wafHook
}:

stdenv.mkDerivation {
  pname = "non";
  version = "unstable-2021-01-28";
  src = fetchFromGitHub {
    owner = "linuxaudio";
    repo = "non";
    rev = "cdad26211b301d2fad55a26812169ab905b85bbb";
    sha256 = "sha256-iMJNMDytNXpEkUhL0RILSd25ixkm8HL/edtOZta0Pf4=";
  };

  nativeBuildInputs = [ pkg-config wafHook ];
  buildInputs = [ python3 cairo libjpeg ntk libjack2 libsndfile
                  ladspaH liblo libsigcxx lrdf
  ];

  # NOTE: non provides its own waf script that is incompatible with new
  # python versions. If the script is not present, wafHook will install
  # a compatible version from nixpkgs.
  prePatch = ''
    rm waf
  '';

  env.CXXFLAGS = "-std=c++14";

  meta = {
    description = "Lightweight and lightning fast modular Digital Audio Workstation";
    homepage = "http://non.tuxfamily.org";
    license = lib.licenses.lgpl21;
    platforms = lib.platforms.linux;
    maintainers = [ lib.maintainers.nico202 ];
  };
}