04/15: services: avahi: Use socket activation and log to stderr.

[guix-commits]

civodul pushed a commit to branch master
in repository guix.

commit 3298ec0200af0d0b0850a388df0a78e87320307f
Author: Ludovic Courtès <ludo@gnu.org>
AuthorDate: Wed May 22 10:56:10 2024 +0200

    services: avahi: Use socket activation and log to stderr.
    
    * gnu/services/avahi.scm (avahi-shepherd-service): Change to systemd
    style.  Remove ‘--daemonize’ option and #:pid-file.  Add #:lazy-start?
    and #:log-file.
    
    Change-Id: I1915243f057ff3bbe281f46f17826f24b124f659
---
 gnu/services/avahi.scm | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/gnu/services/avahi.scm b/gnu/services/avahi.scm
index 1c4220e490..9352492bbd 100644
--- a/gnu/services/avahi.scm
+++ b/gnu/services/avahi.scm
@@ -1,5 +1,5 @@
 ;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2014-2020, 2022 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2014-2020, 2022, 2024 Ludovic Courtès <ludo@gnu.org>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -131,13 +131,17 @@
            (provision '(avahi-daemon))
            (requirement '(user-processes dbus-system networking))
 
-           (start #~(make-forkexec-constructor
+           (start #~(make-systemd-constructor
                      (list #$(file-append avahi "/sbin/avahi-daemon")
-                           "--daemonize"
                            #$@(if debug? #~("--debug") #~())
                            "-f" #$config)
-                     #:pid-file "/run/avahi-daemon/pid"))
-           (stop #~(make-kill-destructor))
+                     (list (endpoint
+                            (make-socket-address
+                             AF_UNIX
+                             "/run/avahi-daemon/socket")))
+                     #:lazy-start? #f
+                     #:log-file "/var/log/avahi-daemon.log"))
+           (stop #~(make-systemd-destructor))
            (actions (list (shepherd-configuration-action config)))))))
 
 (define avahi-service-type