guix-devel/gnu/system/examples/desktop.tmpl

;; This is an operating system configuration template
;; for a "desktop" setup with X11.

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

(operating-system
  (host-name "antelope")
  (timezone "Europe/Paris")
  (locale "en_US.UTF-8")

  ;; Assuming /dev/sdX is the target hard disk, and "root" is
  ;; the label of the target root file system.
  (bootloader (grub-configuration (device "/dev/sdX")))

  ;; Here we assume that /dev/sdX1 contains a LUKS-encrypted
  ;; root partition created with 'cryptsetup luksFormat'.
  (mapped-devices (list (mapped-device
                          (source "/dev/sdX1")
                          (target "root-partition")
                          (type luks-device-mapping))))

  ;; Mount said encrypted partition.
  (file-systems (cons (file-system
                        (device "/dev/mapper/root-partition")
                        (mount-point "/")
                        (type "ext4"))
                      %base-file-systems))

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

  ;; Add Xfce and Ratpoison; that allows us to choose
  ;; sessions using either of these at the log-in screen.
  (packages (cons* xfce ratpoison    ;desktop environments
                   avahi             ;useful tools
                   nss-certs         ;for HTTPS access
                   %base-packages))

  ;; Use the "desktop" services, which include the X11
  ;; log-in service, networking with Wicd, and more.
  (services %desktop-services)

  ;; Allow resolution of '.local' host names with mDNS.
  (name-service-switch %mdns-host-lookup-nss))