guix/gnu/system/examples/asus-c201.tmpl

;; This is an operating system configuration template
;; for a "bare bones" setup for an ASUS C201PA.

(use-modules (gnu) (gnu bootloader depthcharge))
(use-service-modules networking ssh)
(use-package-modules linux screen)

(operating-system
  (host-name "komputilo")
  (timezone "Europe/Berlin")
  (locale "en_US.utf8")

  ;; Assuming /dev/mmcblk0p1 is the kernel partition, and
  ;; "my-root" is the label of the target root file system.
  (bootloader (bootloader-configuration
                (bootloader depthcharge-bootloader)
                (targets '("/dev/mmcblk0p1"))))

  ;; The ASUS C201PA requires a very particular kernel to boot,
  ;; as well as the following arguments.
  (kernel linux-libre-arm-generic)
  (kernel-arguments '("console=tty1"))

  ;; We do not need any special modules for initrd, and the
  ;; PrawnOS kernel does not include many of the normal ones.
  (initrd-modules '())

  (file-systems (cons (file-system
                        (device (file-system-label "my-root"))
                        (mount-point "/")
                        (type "ext4"))
                      %base-file-systems))

  ;; This is where user accounts are specified.  The "root"
  ;; account is implicit, and is initially created with the
  ;; empty password.
  (users (cons (user-account
                (name "alice")
                (comment "Bob's sister")
                (group "users")

                ;; Adding the account to the "wheel" group
                ;; makes it a sudoer.  Adding it to "audio"
                ;; and "video" allows the user to play sound
                ;; and access the webcam.
                (supplementary-groups '("wheel"
                                        "audio" "video"))
                (home-directory "/home/alice"))
               %base-user-accounts))

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

  ;; Add services to the baseline: a DHCP client and
  ;; an SSH server.
  (services (append (list (service dhcp-client-service-type)
                          (service openssh-service-type
                                   (openssh-configuration
                                    (port-number 2222))))
                    %base-services)))