;; Based on Guix's beaglebone-black.scm

(use-modules (gnu) (gnu bootloader u-boot))
(use-service-modules networking ssh)
(use-package-modules bootloaders screen ssh)

(operating-system
  (host-name "lime2")
  (timezone "Europe/Paris")
  (locale "en_US.utf8")

  ;; We use a microSD
  (bootloader (bootloader-configuration
               (bootloader u-boot-a20-olinuxino-lime2-bootloader)
               (target "/dev/mmcblk0")))

  (kernel-arguments '("console=ttyS0,115200" "ignore_loglevel"))

  ;; This module is required to mount the SD card.
  (initrd-modules (cons "sunxi-mmc" %base-initrd-modules))


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

  (users (cons (user-account
                (name "gnutoo")
                (group "users")
                (supplementary-groups '("wheel"
                                        "audio" "video")))
               %base-user-accounts))

  (packages (append (list screen openssh) %base-packages))

  (services (append (list
                     (static-networking-service "eth0" "192.168.10.5"
                                                #:gateway "192.168.10.1"
                                                #:netmask "255.255.255.0"
                                                #:name-servers '("192.168.10.1"))
                     (service openssh-service-type
                              (openssh-configuration
                               (port-number 222)
                               (permit-root-login #t)
                               (password-authentication? #f)
                               (challenge-response-authentication? #f)
                               (authorized-keys
                                `(("root", (local-file "id_ed25519.pub"))
                                  ("gnutoo", (local-file "id_ed25519.pub"))))))
                     (agetty-service
                      (agetty-configuration
                       (extra-options '("-L"))
                       (baud-rate "115200")
                       (term "vt100")
                       (tty "ttyS0"))))
                    %base-services)))