GuixSD-Configuration/GuixSD-Configuration.scm

(use-modules (gnu) (gnu system nss))
(use-service-modules desktop)
(use-package-modules xfce certs)

(operating-system
  (bootloader (grub-configuration (device "/dev/sda")
				  (theme (grub-theme))))

  (file-systems (cons* (file-system
                         (device "root")
                         (title 'label)
                         (mount-point "/")
                         (type "ext4"))
                       (file-system
                         (device "/dev/sda2")
                         (title 'device)
                         (mount-point "/home")
                         (type "ext4"))
                       %base-file-systems))

  (host-name "GuixSD")
  (locale "en_US.utf8")
  (timezone "Europe/London")

  (users (cons (user-account
		(name "matthew")
		(comment "Main user account")
		(group "users")
		(supplementary-groups '("wheel" "netdev"
					"audio" "video"))
		(home-directory "/home/matthew"))
               %base-user-accounts))

  (packages (cons* xfce
		   nss-certs   
                   %base-packages))
  
  (services %desktop-services)
  (name-service-switch %mdns-host-lookup-nss))