Linux. Crunchbang. Add keyboard switch

Crunchbang. Add keyboard switch
XKB. Layout: RU,US,UA (ALT+Shift)
Commands:
$ echo "(setxkbmap -option grp:switch,grp:alt_shift_toggle,grp_led:scroll 'us,ru(winkeys),ua(winkeys)'" >> ~/.config/openbox/autostart