anchor.diff: -{ mkXfceDerivation, makeWrapper, wrapGAppsHook, dbus, dbus_glib
  +{ mkXfceDerivation, makeWrapper, wrapGAppsHook, dbus, dbus-glib
   , gst-plugins-bad ? null, gst-plugins-base, gst-plugins-good
   , gst-plugins-ugly ? null, gtk3, libnotify, libxfce4ui, libxfce4util
   , taglib ? null, xfconf }:
  
positive.code: mkXfceDerivation rec {
    category = "apps";
    pname = "parole";
    version = "0.9.2";
  
    sha256 = "07i9d7xn2ys3z71sxvr53idq4ivy94pqgxvr0k78crva39ls08s5";
  
    postPatch = ''
      substituteInPlace src/plugins/mpris2/Makefile.am \
  
negative.code: 
    buildInputs = [
      dbus
      dbus-glib
      gst-plugins-bad
      gst-plugins-base
      gst-plugins-good
  