Notes
How to enable Rus/Lat keyboard switching in LXDE on Debian
$ echo "@setxkbmap -model evdev -layout us,ru -variant , \
-option grp:caps_toggle,grp_led:caps,compose:ralt" | \
sudo tee --append /etc/xdg/lxsession/LXDE/autostart
$ echo "@setxkbmap -model evdev -layout us,ru -variant , \
-option grp:caps_toggle,grp_led:caps,compose:ralt" | \
sudo tee --append /etc/xdg/lxsession/LXDE/autostart