services: urandom-seed: Deprecate the 'urandom-seed-service' procedure.

* gnu/services/base.scm (urandom-seed-service-type)[default-value]: New
field.
(urandom-seed-service): Mark as deprecated.
(%base-services): Use URANDOM-SEED-SERVICE-TYPE directly.
* gnu/services/base.scm (%base-services):
* doc/guix.texi (Base Services): Document 'urandom-seed-service-type'
instead of 'urandom-seed-service'.

1 files changed, 2 insertions, 2 deletions

diff --git a/doc/guix.texi b/doc/guix.texi
index faad3ad6bb..94d4d8f92d 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -10031,12 +10031,12 @@ well as in the @var{groups} field of the @var{operating-system} record.
 @end example
 @end deffn
 
-@deffn {Scheme Procedure} urandom-seed-service
+@defvr {Scheme Variable} urandom-seed-service-type
 Save some entropy in @var{%random-seed-file} to seed @file{/dev/urandom}
 when rebooting.  It also tries to seed @file{/dev/urandom} from
 @file{/dev/hwrng} while booting, if @file{/dev/hwrng} exists and is
 readable.
-@end deffn
+@end defvr
 
 @defvr {Scheme Variable} %random-seed-file
 This is the name of the file where some random bytes are saved by