;; my use modules stuff
(use-modules (gnu)
                    (gnu packages)
                    (gnu services networking))
(use-service-modules networking)
(use-package-modules screen)
(use-package-modules bootloaders certs ratpoison suckless wm)

...
...
...

;; service stuff
   ;; Globally-installed packages.
      (packages (cons screen %base-packages))

      (services (append (list
                          (service dhcpd-client-service-type)
                           )

                        %base-services)))