anchor.diff:  
       ${if videoDriver == "nvidia"
         then "env XORG_DRI_DRIVER_PATH=${nvidiaDrivers}/X11R6/lib/modules/drivers/"
  -      else if cfg.driSupport
  +    else if cfg.driSupport
         then "env XORG_DRI_DRIVER_PATH=${mesa}/lib/modules/dri"
         else ""
       } 
  
positive.code:       ${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.
  
negative.code:   ++ optional (windowManager == "compiz") [
      compiz
    ]
    ++ optional (sessionType == "xterm") [
      xterm
    ]
  