anchor.diff:      deepin-wallpapers
       dtkcore
       dtkwidget
  +    glib
       gsettings-qt
       qtsvg
       qtx11extras
  
positive.code:     # note: `dbus-send` path does not need to be hard coded because it is not used for dtkcore >= 2.0.8.0
    '';
  
    postFixup = ''
      # debugging
      searchHardCodedPaths $out
  
negative.code: { stdenv, mkDerivation, fetchFromGitHub, pkgconfig, cmake, dde-qt-dbus-factory,
    dde-session-ui, deepin, deepin-desktop-schemas, deepin-wallpapers,
    dtkcore, dtkwidget, gsettings-qt, qtsvg, qttools, qtx11extras,
    which, xdg_utils, wrapGAppsHook, glib }:
  
  mkDerivation rec {
    pname = "dde-launcher";
  