{
  stdenv,
  lib,
  pkgs,
  qtbase,
  qttools,
  wrapQtAppsHook,
  pdcom ? pkgs.callPackage ./pdcom.nix {},
  #qtpdcom ? pkgs.libsForQt5.callPackage ./qtpdcom.nix {},
}:

with pkgs;
let
  version="stable-1.3";
in
stdenv.mkDerivation {
  name = "qtpdwidgets";
  inherit version;

  src = fetchGit {
    url = "https://gitlab.com/etherlab.org/qtpdwidgets.git";
    ref = "${version}";
    rev = "1f963f3acb6b250eb7447829d5c40bde1e6dd8d1"; #stable-1.3
  };
  enableParallelBuilding = true;

  buildInputs = [ qtbase qttools pdcom ];
  nativeBuildInputs = [ wrapQtAppsHook ];

  preConfigure = ''
    #qmake
    PREFIX=$out qmake
    substituteInPlace Makefile.Release --replace 'DESTDIR       =' 'DESTDIR       =${placeholder "out"}'

  '';

  installFlags = [ "INSTALL_ROOT=${placeholder "out"}" ];

  postInstall = ''
    #ln -s $out/include/QtPdWidgets2 $out/include/QtPdWidgets
    mv $out/usr/local/* $out/
    rm -r $out/usr
  '';

  meta = with lib; {
    description = "Process-data aware widget library for Qt, that uses PdCom for process variable access.";
    platforms = platforms.linux;
  };
}