Set United States, Spanish, and Ukrainian keyboard layouts. Cycle through these layouts by pressing
<keycombo action="simul"> <keycap>Alt
</keycap> <keycap>Shift
</keycap> </keycombo>.
<package>x11/xxkb
</package> or
<package>x11/sbxkb
</package> can be used for improved layout switching control and current layout indicators.