setxkbmap

Set the keyboard using the X Keyboard Extension. More information: https://manned.org/setxkbmap.

setxkbmap fr

setxkbmap -layout us,de -variant ,qwerty -option 'grp:alt_caps_toggle'

setxkbmap -help

localectl list-x11-keymap-layouts

localectl list-x11-keymap-variants de

localectl list-x11-keymap-options | grep grp: