localectl - Query or change system locale and keyboard settings.
[SYNOPSIS] localectl {OPTIONS} {COMMAND}
OPTIONS
--privileged Acquire privileges before execution
--no-pager Do not pipe output into a pager
--host=[USER@]HOST Operate on remote host

COMMAND
status Show current locale settings
set-locale LOCALE Set system locale
list-locales Show known locales
set-keymap MAP Set virtual console keyboard mapping
list-keymaps Show known virtual console keyboard mappings
set-x11-keymap LAYOUT Set X11 keyboard mapping
list-x11-keymap-layouts Show known X11 keyboard mapping layouts
list-x11-keymap-models Show known X11 keyboard mapping models