anchor.diff:        ${compiz}/bin/compiz gconf ${renderingFlag}&
         ${compiz}/bin/gtk-window-decorator --sync &
       "
  -    #else if windowManager == "beryl" then "
  -    #  ${berylmanager}/bin/beryl-manager &
  -    #"
  -
       else if windowManager == "none" then "
   
         # The session starter will start the window manager.
  
positive.code:   cfg = config.services.xserver;
  
    optional = condition: x: if condition then [x] else [];
  
    #Beryl parameters
    #berylcore
    #berylmanager
    #berylemerald
  
    # Get a bunch of user settings.
    videoDriver = cfg.videoDriver;
  
negative.code:   ++ optional (windowManager == "compiz") [
      compiz
    ]
    ++ optional (sessionType == "xterm") [
      xterm
    ]
  