05/10: services: urandom-seed: Depend on udev.

[Ludovic Courtès]

civodul pushed a commit to branch master
in repository guix.

commit 4a32f58aa135e97eedf23f725586f9651d726e73
Author: Ludovic Courtès <address@hidden>
Date:   Thu Dec 21 10:20:50 2017 +0100

    services: urandom-seed: Depend on udev.
    
    Suggested by Leo Famulari <address@hidden>.
    
    * gnu/services/base.scm (urandom-seed-shepherd-service): Add 'udev' to
    'requirement'.
---
 gnu/services/base.scm | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/gnu/services/base.scm b/gnu/services/base.scm
index acc5c33..7fc8f6a 100644
--- a/gnu/services/base.scm
+++ b/gnu/services/base.scm
@@ -529,7 +529,10 @@ in KNOWN-MOUNT-POINTS when it is stopped."
   (list (shepherd-service
          (documentation "Preserve entropy across reboots for /dev/urandom.")
          (provision '(urandom-seed))
-         (requirement '(file-systems))
+
+         ;; Depend on udev so that /dev/hwrng is available.
+         (requirement '(file-systems udev))
+
          (start #~(lambda _
                     ;; On boot, write random seed into /dev/urandom.
                     (when (file-exists? #$%random-seed-file)