{ qt5
, luajit
, stdenv
, fetchFromGitHub
  , GuiTools ? fetchFromGitHub {
    owner = "rochus-keller";
    repo = "GuiTools";
    hash = "df36aa5c823d0c81259ae70b7c6f194c88017d6f";
  }
}:

stdenv.mkDerivation {
  pname = "ljtools";
  src = fetchFromGitHub {
    owner = "rochus-keller";
    repo = "LjTools";
    hash = "";
    rev = "412675e2cc12bec1e00fd7a2ec52270f388d225b";
  };
  buildInputs = [
    qt5.full
    luajit
  ];
  nativeBuildInputs = [
    qt5.full
    luajit
  ];
}