;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2020 Mathieu Othacehe <m.othacehe@gmail.com>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Guix is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.

(define-module (nongnu system images quartz64a)
  #:use-module (gnu bootloader)
  #:use-module (gnu bootloader u-boot)
  #:use-module (gnu image)
  #:use-module (nongnu packages linux)
  #:use-module (nongnu packages bootloaders)
  #:use-module (guix platforms arm)
  #:use-module (gnu packages certs)
  #:use-module (gnu packages ssh)
  #:use-module (gnu services)
  #:use-module (gnu services avahi)
  #:use-module (gnu services base)
  #:use-module (gnu services desktop)
  #:use-module (gnu services networking)
  #:use-module (gnu services ssh)
  #:use-module (gnu system)
  #:use-module (gnu system accounts)
  #:use-module (gnu system file-systems)
  #:use-module (gnu system image)
  #:use-module (gnu system nss)
  #:use-module (gnu system shadow)
  #:use-module (srfi srfi-26)
  #:export (quartz64-a-raw-image
            quartz64-image-type
            quartz64-barebones-raw-image))

(define quartz64-a-barebone-os
  (operating-system
    (host-name "viso")
    (timezone "Europe/Prague")
    (locale "en_US.utf8")

    (bootloader (bootloader-configuration
                 (bootloader u-boot-quartz64a-rk3566-bootloader)
                 (targets '("/dev/vda"))))
    (initrd-modules '())
    (kernel linux-quartz64)
    (file-systems (append (list
                          (file-system
                          (device (file-system-label "root"))
                          (mount-point "/")
                          (type "ext4")))
                        %base-file-systems))

    (swap-devices (list (swap-space
                         (target "/run/swapfile"))))

    (users (cons* (user-account
                   (name "pine")
                   (group "users")
                   (supplementary-groups '("wheel" "netdev" "audio" "video"))
				   (password (crypt "quartz64" "$6$abc"))
                   (home-directory "/home/pine"))
                  %base-user-accounts))

    (services (append (list (service agetty-service-type
                             (agetty-configuration
                              (extra-options '("-L")) ; no carrier detect
                              (baud-rate "1500000")
                              (term "vt100")
                              (tty "ttyS2")))
                     (service avahi-service-type)
					 (service dhcp-client-service-type)
                     (service ntp-service-type)
                              (service openssh-service-type))
                    %base-services))

    (packages (cons* nss-certs
                     openssh
                     %base-packages))

    (name-service-switch %mdns-host-lookup-nss)))

(define quartz64-image-type
  (image-type
   (name 'quartz-raw)
   (constructor (lambda (os)
                  (image
				   (inherit
                     (raw-with-offset-disk-image (* 32 (expt 2 20)))) ; 32MiB
                   (operating-system os)
                   (platform aarch64-linux))))))

(define quartz64-barebones-raw-image
  (image
   (inherit
    (os+platform->image quartz64-a-barebone-os aarch64-linux
                        #:type quartz64-image-type))
   (name 'quartz-barebones-raw-image)))

;; Return the default image.
quartz64-barebones-raw-image