etc_slash_config.scm

$: cat config.scm

;; This is an operating system configuration template
;; for a "desktop" setup with GNOME and Xfce where the
;; root partition is encrypted with LUKS.

(use-modules (gnu) (gnu system nss))
(use-service-modules networking ssh desktop)
(use-package-modules certs gnome screen ssh)

(operating-system
  (host-name "mowbray")
  (timezone "Asia/Kolkata")
  (locale "en_US.utf8")

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

  ;; Specify a mapped device for the encrypted root partition.
  ;; The UUID is that returned by 'cryptsetup luksUUID'.
  (mapped-devices
   (list (mapped-device
          (source (uuid "6da2634c-710a-4061-b878-38e0c0c1f615"))
          (target "home")
          (type luks-device-mapping))))

  (file-systems (cons (file-system
                        (device "root")
                        (title 'label)
                        (mount-point "/")
                        (type "ext4"))
                      %base-file-systems))
  (file-systems (cons (file-system
                        (device "home")
                        (title 'label)
                        (mount-point "/home")
                        (type "ext4")
                        (dependencies mapped-devices))
                      %base-file-systems))

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

  ;; This is where we specify system-wide packages.
  (packages (cons* nss-certs         ;for HTTPS access
                   gvfs              ;for user mounts
                   screen
                   openssh
                   %base-packages))

  ;; Add GNOME and/or Xfce---we can choose at the log-in
  ;; screen with F1.  Use the "desktop" services, which
  ;; include the X11 log-in service, networking with Wicd,
  ;; and more.
  (services (cons* (dhcp-client-service)
                   (service openssh-service-type
                        (openssh-configuration
                                (port-number 2222)))
                   %base-services))

  (services (cons* (gnome-desktop-service)
                   (xfce-desktop-service)
                   %desktop-services))

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