>>106946274
you can declare the system to use linux instead of linux libre. Same situation as you and posting from wireless.
;; This is an operating system configuration generated
;; by the graphical installer.
;;
;; Once installation is complete, you can learn and modify
;; this file to tweak the system configuration, and pass it
;; to the 'guix system reconfigure' command to effect your
;; changes.
;; Indicate which modules to import to access the variables
;; used in this configuration.
(use-modules (nongnu packages linux)
(nongnu system linux-initrd))
(use-modules (gnu))
(use-service-modules cups desktop networking ssh xorg)
(operating-system
(kernel linux)
(initrd microcode-initrd)
(firmware (list linux-firmware))
(locale "en_US.utf8")
(timezone REDACTED)
(keyboard-layout (keyboard-layout "jp,us"
#:options '("grp:alt_shift_toggle")))
(host-name REDACTED)