localectl : locale and keyboard settings
[SYNOPSIS] localectl OPTION COMMAND
OPTION
--no-pager Do not pipe output into a pager
-H, --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 console and X11 keyboard mappings
list-keymaps Show known virtual console keyboard mappings
set-x11-keymap LAYOUT Set X11 and console keyboard mappings
list-x11-keymap-layouts Show known X11 keyboard mapping layouts
list-x11-keymap-models Show known X11 keyboard mapping models