$ gkbd-keyboard-display --help
Usage:
gkbd-keyboard-display [OPTION…]
Help Options:
-h, --help Show help options
--help-all Show all help options
--help-gtk Show GTK Options
Application Options:
-g, --group=group number (1, 2, 3, 4) Group to display
-l, --layout=layout (with optional variant) Layout to display
--display=DISPLAY X display to use
libgnomekbd has a command
gkbd-keyboard-display
(source https://github.com/GNOME/libgnomekbd/blob/master/libgnomekbd/gkbd-keyboard-display.c) (included in package https://packages.debian.org/stable/gkbd-capplet) to show a keyboard layout.Is there any similar command in in libmatekbd?
gkbd-keyboard-display -l "gb(extd)"