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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2014 Ludovic Courtès <ludo@gnu.org>
;;;
;;; 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 (gnu system install)
#:use-module (gnu)
#:use-module (guix gexp)
#:use-module (guix monads)
#:use-module (gnu packages linux)
#:use-module (gnu packages package-management)
#:use-module (gnu packages disk)
#:use-module (gnu packages texinfo)
#:export (installation-os))
;;; Commentary:
;;;
;;; This module provides an 'operating-system' definition for use on images
;;; for USB sticks etc., for the installation of the GNU system.
;;;
;;; Code:
(define (log-to-info)
"Return a script that spawns the Info reader on the right section of the
manual."
(gexp->script "log-to-info"
#~(execl (string-append #$texinfo-4 "/bin/info") "info"
"-d" "/run/current-system/profile/share/info"
"-f" (string-append #$guix "/share/info/guix.info")
"-n" "System Configuration")))
(define (installation-services)
"Return the list services for the installation image."
(let ((motd (text-file "motd" "
Welcome to the installation of the GNU operating system!
There is NO WARRANTY, to the extent permitted by law. In particular, you may
LOSE ALL YOUR DATA as a side effect of the installation process. Furthermore,
it is alpha software, so it may BREAK IN UNEXPECTED WAYS.
You have been warned. Thanks for being so brave.
")))
(define (normal-tty tty)
(mingetty-service tty
#:motd motd
#:auto-login "root"
#:login-pause? #t))
(list (mingetty-service "tty1"
#:motd motd
#:auto-login "root")
;; Documentation. The manual is in UTF-8, but
;; 'console-font-service' sets up Unicode support and loads a font
;; with all the useful glyphs like em dash and quotation marks.
(mingetty-service "tty2"
#:motd motd
#:auto-login "guest"
#:login-program (log-to-info))
;; A bunch of 'root' ttys.
(normal-tty "tty3")
(normal-tty "tty4")
(normal-tty "tty5")
(normal-tty "tty6")
;; The usual services.
(syslog-service)
;; The build daemon. Register the hydra.gnu.org key as trusted.
;; This allows the installation process to use substitutes by
;; default.
(guix-service #:authorize-hydra-key? #t)
;; Start udev so that useful device nodes are available.
(udev-service)
;; Install Unicode support and a suitable font.
(console-font-service "tty1")
(console-font-service "tty2")
(console-font-service "tty3")
(console-font-service "tty4")
(console-font-service "tty5")
(console-font-service "tty6")
(nscd-service))))
(define %issue
;; Greeting.
"
This is an installation image of the GNU system. Welcome.
Use Alt-F2 for documentation.
")
(define installation-os
;; The operating system used on installation images for USB sticks etc.
(operating-system
(host-name "gnu")
(timezone "Europe/Paris")
(locale "en_US.UTF-8")
(bootloader (grub-configuration
(device "/dev/sda")))
(file-systems
;; Note: the disk image build code overrides this root file system with
;; the appropriate one.
(list (file-system
(mount-point "/")
(device "gnu-disk-image")
(type "ext4"))))
(users (list (user-account
(name "guest")
(group "users")
(supplementary-groups '("wheel")) ; allow use of sudo
(password "")
(comment "Guest of GNU")
(home-directory "/home/guest"))))
(issue %issue)
(services (installation-services))
;; We don't need setuid programs so pass the empty list so we don't pull
;; additional programs here.
(setuid-programs '())
(pam-services
;; Explicitly allow for empty passwords.
(base-pam-services #:allow-empty-passwords? #t))
(packages (cons* texinfo-4 ; for the standalone Info reader
parted ddrescue
;; XXX: We used to have GNU fdisk here, but as of version
;; 2.0.0a, that pulls Guile 1.8, which takes unreasonable
;; space; furthermore util-linux's fdisk is already
;; available here, so we keep that.
%base-packages))))
;; Return it here so 'guix system' can consume it directly.
installation-os
;;; install.scm ends here
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