Group: Guix/KeyboardLayout
Example of definition of multiple keyboard layouts in Xorg in config.scm:
(services (cons* (service slim-service-type
(slim-configuration
(xorg-configuration
(xorg-configuration
(keyboard-layout
(keyboard-layout "pl,cz"
"legacy,ucw"
#:options '("compose:menu,grp:caps_switch")))))))
;; other stuff
))