Set Thai keyboard on Ubuntu with cli
gsettings set org.gnome.desktop.wm.keybindings switch-input-source "['<Shift>Alt_L']"
gsettings set org.gnome.desktop.wm.keybindings switch-input-source-backward "['<Alt>Shift_L']"
gsettings set org.gnome.desktop.input-sources xkb-options "['grp:alt_shift_toggle', 'grp_led:scroll', 'lv3:switch']"
#gsettings set org.gnome.desktop.wm.keybindings switch-input-source "['<Alt>Shift_L', '<Alt>Shift_R', '<Shift>Alt_L', '<Shift>Alt_R']"