services: Add descriptions.

* gnu/services/dbus.scm (polkit-service-type)[description]: New field.
* gnu/services/dict.scm (dicod-service-type)[description]: New field.
* gnu/services/dns.scm (knot-service-type)[description]: New field.
* gnu/services/networking.scm (dhcpd-service-type)[description]: New field.
* gnu/services/shepherd.scm (shepherd-root-service-type)[description]:
New field.
* gnu/services/xorg.scm (slim-service-type)[description]: New field.
(screen-locker-service-type)[description]: New field.
* gnu/system/pam.scm (pam-root-service-type)[description]: New field.
* gnu/system/shadow.scm (account-service-type)[description]: New field.
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Ludovic Courtès 2020-05-08 16:15:33 +02:00
parent 2bb5b1d400
commit dd0804c67e
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8 changed files with 48 additions and 13 deletions

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@ -1,5 +1,5 @@
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2013, 2014, 2015, 2016, 2017, 2019 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2013, 2014, 2015, 2016, 2017, 2019, 2020 Ludovic Courtès <ludo@gnu.org>
;;;
;;; This file is part of GNU Guix.
;;;
@ -367,7 +367,13 @@ strings or string-valued gexps."
;; Arguments include <pam-service> as well as procedures.
(compose concatenate)
(extend extend-configuration)))
(extend extend-configuration)
(description
"Configure the Pluggable Authentication Modules (PAM) for all
the specified @dfn{PAM services}. Each PAM service corresponds to a program,
such as @command{login} or @command{sshd}, and specifies for instance how the
program may authenticate users or what it should do when opening a new
session.")))
(define* (pam-root-service base #:key (transform identity))
"The \"root\" PAM service, which collects <pam-service> instance and turns