26 Nov 2021
nano /etc/default/keyboard
# KEYBOARD CONFIGURATION FILE
# Consult the keyboard(5) manual page.
XKBMODEL="pc105"
XKBLAYOUT="us,ua,ru,de,fr"
XKBVARIANT=""
XKBOPTIONS="grp:alt_shift_toggle"BACKSPACE="guess"
no final:
udevadm trigger --subsystem-match=input --action=change