anchor.diff:  { stdenv, fetchurl, alsaLib, atk, cairo, cups, udev
  -, dbus, expat, fontconfig, freetype, gdk-pixbuf, glib, gtk3
  +, dbus, expat, fontconfig, freetype, gdk-pixbuf, glib, gtk3, libappindicator-gtk3
   , libnotify, nspr, nss, pango, systemd, xorg, autoPatchelfHook, wrapGAppsHook
   , runtimeShell, gsettings-desktop-schemas }:
   
  
positive.code: 
    runtimeDependencies = [
      udev.lib
    ];
  
    dontBuild = true;
  
negative.code:     glib
      gsettings-desktop-schemas
      gtk3
      libappindicator-gtk3
      libnotify
      nspr
      nss
  