From bafcf1f32f3dfaf494d7640a3882585c143378cd Mon Sep 17 00:00:00 2001
From: Ludovic Courtès <ludo@gnu.org>
Date: Sun, 16 Dec 2018 23:52:06 +0100
Subject: services: udev: Add 'rules' action.

* gnu/services/base.scm (udev-shepherd-service): Add 'actions' field.
* doc/guix.texi (Base Services): Move "@end deffn" after 'udev-service'
definition.  Mention 'herd rules udev'.
---
 gnu/services/base.scm | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'gnu/services')

diff --git a/gnu/services/base.scm b/gnu/services/base.scm
index b10f5cbaf1..67bdaef18c 100644
--- a/gnu/services/base.scm
+++ b/gnu/services/base.scm
@@ -1967,7 +1967,15 @@ item of @var{packages}."
          (respawn? #f)
          ;; We need additional modules.
          (modules `((gnu build linux-boot)
-                    ,@%default-modules))))))))
+                    ,@%default-modules))
+
+         (actions (list (shepherd-action
+                         (name 'rules)
+                         (documentation "Display the directory containing
+the udev rules in use.")
+                         (procedure #~(lambda (_)
+                                        (display #$rules)
+                                        (newline))))))))))))
 
 (define udev-service-type
   (service-type (name 'udev)
-- 
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