services: Export *-service-type and *-configuration.

This allows users to use 'modify-services' and similar constructs for
all these service types.

* gnu/services/avahi.scm: export avahi-configuration.
* gnu/services/base.scm: export gpm-configuration and
rngd-configuration.
* gnu/services/databases.scm: export *-service-type and *-configuration.
* gnu/services/dbus.scm: export dbus-configuration.
* gnu/services/dict.scm: export dicod-service-type.
* gnu/services/lirc.scm: export lirc-configuration and
lirc-service-type.
* gnu/services/mail.scm: export dovecot-service-type.
* gnu/services/web.scm: export nginx-configuration and
nginx-service-type.
* gnu/services/xorg.scm: export screen-locker and screen-locker?.
* gnu/services/ssh.scm: export lsh-configuration and lsh-service-type.
* gnu/services/desktop.scm: export *-service, *-service-type
and *-configuration.
* gnu/services/networking.scm: export *-configuration
and *-service-type.

Co-authored-by: Ludovic Courtès <ludo@gnu.org>

1 files changed, 8 insertions, 2 deletions

diff --git a/gnu/services/databases.scm b/gnu/services/databases.scm
index e136d1e00b..86847f8c50 100644
--- a/gnu/services/databases.scm
+++ b/gnu/services/databases.scm
@@ -27,9 +27,15 @@
   #:use-module (guix records)
   #:use-module (guix gexp)
   #:use-module (ice-9 match)
-  #:export (postgresql-service
+  #:export (postgresql-configuration
+            postgresql-configuration?
+            postgresql-service
+            postgresql-service-type
+
             mysql-service
-            mysql-configuration))
+            mysql-service-type
+            mysql-configuration
+            mysql-configuration?))
 
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