My current experimental keyboard layout.
files base.lst, evdev.lst(/usr/share/X11/xkb/rules)
dvorak-fo fo: Faroese (Dvorak of the north)
files base.xml, evdev.xml(/usr/share/X11/xkb/rules)
dvorak-fo
Faroese (Dvorak of the north)
in /etc/default/keyboard
XKBLAYOUT="fo"
XKBVARIANT="dvorak-fo"