From c27479a739cdbe89be7cb03f73a4a5230e84379d Mon Sep 17 00:00:00 2001
From: Ludovic Courtès <ludo@gnu.org>
Date: Thu, 15 Jun 2023 14:33:30 +0200
Subject: services: qemu-guest-agent: Add dependency on udev.

Fixes <https://issues.guix.gnu.org/64057>.

* gnu/services/virtualization.scm (qemu-guest-agent-shepherd-service):
Add 'requirement' field.

Reported-by: Yann Dupont <yann.dupont@univ-nantes.fr>
---
 gnu/services/virtualization.scm | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'gnu/services')

diff --git a/gnu/services/virtualization.scm b/gnu/services/virtualization.scm
index 2e311e3813..880557915c 100644
--- a/gnu/services/virtualization.scm
+++ b/gnu/services/virtualization.scm
@@ -1,6 +1,6 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2017 Ryan Moe <ryan.moe@gmail.com>
-;;; Copyright © 2018, 2020-2022 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2018, 2020-2023 Ludovic Courtès <ludo@gnu.org>
 ;;; Copyright © 2020,2021 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
 ;;; Copyright © 2021 Timotej Lazar <timotej.lazar@araneo.si>
 ;;; Copyright © 2022 Oleg Pykhalov <go.wigust@gmail.com>
@@ -962,6 +962,11 @@ specified, the QEMU default path is used."))
     (list
      (shepherd-service
       (provision '(qemu-guest-agent))
+
+      ;; The service needs to depend on udev, which brings up devices like
+      ;; those under /dev/virtio-ports.
+      (requirement '(user-processes udev))
+
       (documentation "Run the QEMU guest agent.")
       (start #~(make-forkexec-constructor
                 `(,(string-append #$qemu "/bin/qemu-ga")
-- 
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