useless errors

;; guixito/services/dunst-notifications.scm
(define-module (guixito services dunst-notifications)
  #:use-module (gnu services)
  #:use-module (gnu home)
  #:use-module (gnu home services)
  #:use-module (gnu home services desktop))

;; No docs on how to modularize/extend simple services :/
(define-public dunst-services
   (simple-service 'dunst-cfg-service
                   home-xdg-configuration-files-service-type
                   `(
                     ("dunst/dunstrc"
                      ,(local-file
                        "./config/dunst/dunstrc")))))


;; home-config.scm
(use-modules (gnu home)
	         (gnu home services)
	         (gnu home services desktop)
	         (gnu home services dotfiles)
	         (gnu home services shepherd)
	         (gnu home services sound)
             (gnu packages)
             (gnu services)
             (guix gexp)
             (gnu home services shells)

             ;; Load GUIXito packages
             (guixito services dunst-notifications)
             (guixito services dunst-notifications)
             (guixito services dunst-notifications)
             (guixito services dunst-notifications)
             (guixito services dunst-notifications))

;; WTF is this supposed to mean? Didn't this interpreter see the module
;; declared 5 times!?!?!?!?!?!?!?!?!?!

error: dunst-services: variable sin asignar
consejo: ¿Se ha olvidado de `(use-modules (guixito services dunst-notifications))'?