Guix + Xfce + Slim.
(services (cons*
;;(service postgresql-service-type)
(service xfce-desktop-service-type)
(modify-services
;;(remove (lambda (service)
;; (eq? (service-kind service)
;; wpa-supplicant-service-type))
;; (remove (lambda (service)
;; (eq? (service-kind service)
;; static-networking-service-type))
(remove (lambda (service)
(eq? (service-kind service)
ntp-service-type))
(remove (lambda (service)
(eq? (service-kind service)
avahi-service-type))
(modify-services %desktop-services
(slim-service-type config =>
(slim-configuration
(xorg-configuration
(xorg-configuration
(extra-config
'("Section \"InputClass\"
Identifier \"touchpad\"
Driver \"libinput\"
MatchIsTouchpad \"on\"
Option \"Tapping\" \"on\"
EndSection")
)))))
) ;end of modify-services 2nd
) ;end of remove avahi
) ;end of remove2 ntp
;;) ;end of remove3 networking
;) ;end of remove4 wpa-supplicant
(elogind-service-type
c => (elogind-configuration (handle-lid-switch 'ignore)))
);;end of modify-services 1st desktop-services
));;end of services