{ lib, stdenv, fetchgit, boost, gtk2, pkg-config, python3, waf }:

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

  src = fetchgit {
    url = "https://gitlab.com/drobilla/raul.git";
    fetchSubmodules = true;
    rev = "e87bb398f025912fb989a09f1450b838b251aea1";
    sha256 = "1z37jb6ghc13b8nv8a8hcg669gl8vh4ni9djvfgga9vcz8rmcg8l";
  };

  nativeBuildInputs = [ pkg-config waf.hook python3 ];
  buildInputs = [ boost gtk2 ];

  strictDeps = true;

  meta = with lib; {
    description = "A C++ utility library primarily aimed at audio/musical applications";
    homepage = "http://drobilla.net/software/raul";
    license = licenses.gpl3;
    maintainers = [ maintainers.goibhniu ];
    platforms = platforms.unix;
  };
}