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| | ;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2018 Mathieu Othacehe <m.othacehe@gmail.com>
;;; Copyright © 2019 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2020 Jan (janneke) Nieuwenhuizen <janneke@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 installer services)
#:use-module (guix records)
#:use-module (srfi srfi-1)
#:export (system-service?
system-service-name
system-service-type
system-service-recommended?
system-service-snippet
system-service-packages
desktop-system-service?
networking-system-service?
%system-services
system-services->configuration))
(define-record-type* <system-service>
system-service make-system-service
system-service?
(name system-service-name) ;string
(type system-service-type) ;'desktop | 'networking
(recommended? system-service-recommended? ;Boolean
(default #f))
(snippet-type system-service-snippet-type ;'service-list | 'modify-services
(default 'service-list))
(snippet system-service-snippet ;list of sexps
(default '()))
(packages system-service-packages ;list of sexps
(default '())))
;; This is the list of desktop environments supported as services.
(define %system-services
(let-syntax ((desktop-environment (syntax-rules ()
((_ fields ...)
(system-service
(type 'desktop)
fields ...))))
(G_ (syntax-rules () ;for xgettext
((_ str) str))))
(list
(desktop-environment
(name "GNOME")
(snippet '((service gnome-desktop-service-type))))
(desktop-environment
(name "Xfce")
(snippet '((service xfce-desktop-service-type))))
(desktop-environment
(name "MATE")
(snippet '((service mate-desktop-service-type))))
(desktop-environment
(name "Enlightenment")
(snippet '((service enlightenment-desktop-service-type))))
(desktop-environment
(name "Openbox")
(packages '((specification->package "openbox"))))
(desktop-environment
(name "awesome")
(packages '((specification->package "awesome"))))
(desktop-environment
(name "i3")
(packages (map (lambda (package)
`(specification->package ,package))
'("i3-wm" "i3status" "dmenu" "st"))))
(desktop-environment
(name "ratpoison")
(packages '((specification->package "ratpoison")
(specification->package "xterm"))))
(desktop-environment
(name "Emacs EXWM")
(packages '((specification->package "emacs")
(specification->package "emacs-exwm")
(specification->package "emacs-desktop-environment"))))
;; Networking.
(system-service
(name (G_ "OpenSSH secure shell daemon (sshd)"))
(type 'networking)
(snippet '((service openssh-service-type))))
(system-service
(name (G_ "Tor anonymous network router"))
(type 'networking)
(snippet '((service tor-service-type))))
(system-service
(name (G_ "Mozilla NSS certificates, for HTTPS access"))
(type 'networking)
(packages '((specification->package "nss-certs")))
(recommended? #t))
;; Network connectivity management.
(system-service
(name (G_ "NetworkManager network connection manager"))
(type 'network-management)
(snippet '((service network-manager-service-type)
(service wpa-supplicant-service-type))))
(system-service
(name (G_ "Connman network connection manager"))
(type 'network-management)
(snippet '((service connman-service-type)
(service wpa-supplicant-service-type))))
(system-service
(name (G_ "DHCP client (dynamic IP address assignment)"))
(type 'network-management)
(snippet '((service dhcp-client-service-type))))
;; Substitute mirrors.
(system-service
;; We should give the full URI of the servers, so that
;; the user has the opportunity to ping it or wget
;; from it to at least manually evaluate speed.
(name (G_ "https://ci.guix.gnu.org (Berlin, official Guix substitute server)"))
(type 'substitute-mirror))
(system-service
(name (G_ "https://mirror.sjtu.edu.cn/guix (China, SJTU)"))
(type 'substitute-mirror)
(snippet-type 'modify-services)
(snippet '((guix-service-type config =>
(guix-configuration
(inherit config)
(substitute-urls
;; cons* is better here, but we use
;; (append (list ..) ...) in services
;; below, so use the same for
;; consistency.
(append
(list
"https://mirror.sjtu.edu.cn/guix")
%default-substitute-urls))))))))))
(define (desktop-system-service? service)
"Return true if SERVICE is a desktop environment service."
(eq? 'desktop (system-service-type service)))
(define (networking-system-service? service)
"Return true if SERVICE is a desktop environment service."
(eq? 'networking (system-service-type service)))
(define (service-list-service? service)
(eq? 'service-list (system-service-snippet-type service)))
(define (modify-services-service? service)
(eq? 'modify-services (system-service-snippet-type service)))
(define (system-services->configuration services)
"Return the configuration field for SERVICES."
(let* ((service-list-services (filter service-list-service?
services))
(service-list-snippets (append-map system-service-snippet
service-list-services))
(modify-services-services (filter modify-services-service?
services))
(modify-services-snippets (append-map system-service-snippet
modify-services-services))
(packages (append-map system-service-packages
services))
(desktop? (find desktop-system-service? services))
(base-variable (if desktop?
'%desktop-services
'%base-services))
(base (if (null? modify-services-snippets)
base-variable
`(modify-services ,base-variable
,@modify-services-snippets))))
(if (null? service-list-snippets)
`(,@(if (null? packages)
'()
`((packages (append (list ,@packages)
%base-packages))))
(services ,base))
`(,@(if (null? packages)
'()
`((packages (append (list ,@packages)
%base-packages))))
(services (append (list ,@service-list-snippets
,@(if desktop?
;; XXX: Assume 'keyboard-layout' is in
;; scope.
'((set-xorg-configuration
(xorg-configuration
(keyboard-layout keyboard-layout))))
'()))
,base))))))
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