services: Add missing 'description' fields.

* gnu/services/databases.scm (postgresql-service-type)[description]: New field.
(memcached-service-type)[description]: New field.
(mysql-service-type)[description]: New field.
(redis-service-type)[description]: New field.
* gnu/services/desktop.scm (geoclue-service-type)[description]: New
field.
(udisks-service-type)[description]: New field.
(elogind-service-type)[description]: New field.
(account-service-type)[description]: New field.
* gnu/services/kerberos.scm (krb5-service-type)[description]: New field.
(pam-krb5-service-type)[description]: New field.
* gnu/services/lirc.scm (lirc-service-type)[description]: New field.
* gnu/services/mail.scm (dovecot-service-type)[description]: New field.
(opensmtpd-service-type)[description]: New field.
(mail-aliases-service-type)[description]: New field.
(exim-service-type)[description]: New field.
* gnu/services/monitoring.scm (zabbix-server-service-type)[description]:
New field.
(zabbix-agent-service-type)[description]: New field.
* gnu/services/nfs.scm (rpcbind-service-type)[description]: New field.
(pipefs-service-type)[description]: New field.
(gss-service-type)[description]: New field.
(idmap-service-type)[description]: New field.
* gnu/services/spice.scm (spice-vdagent-service-type)[description]: New field.
* gnu/services/sysctl.scm (sysctl-service-type)[description]: New field.
* gnu/services/virtualization.scm (libvirt-service-type)[description]:
New field.
(virtlog-service-type)[description]: New field.
* gnu/services/vpn.scm (openvpn-server-service-type)[description]: New field.
(openvpn-client-service-type)[description]: New field.
(wireguard-service-type)[description]: New field.
* gnu/services/web.scm (httpd-service-type)[description]: New field.
(fcgiwrap-service-type)[description]: New field.
(agate-service-type)[description]: New field.
[name]: Fix.

1 files changed, 10 insertions, 3 deletions

diff --git a/gnu/services/vpn.scm b/gnu/services/vpn.scm
index b24e9cffb3..a3dc96c1a2 100644
--- a/gnu/services/vpn.scm
+++ b/gnu/services/vpn.scm
@@ -522,7 +522,9 @@ is truncated and rewritten every minute.")
                        (service-extension account-service-type
                                           (const %openvpn-accounts))
                        (service-extension activation-service-type
-                                          (const %openvpn-activation))))))
+                                          (const %openvpn-activation))))
+                (description "Run the OpenVPN server, which allows you to
+@emph{host} a @acronym{VPN, virtual private network}.")))
 
 (define openvpn-client-service-type
   (service-type (name 'openvpn-client)
@@ -532,7 +534,10 @@ is truncated and rewritten every minute.")
                        (service-extension account-service-type
                                           (const %openvpn-accounts))
                        (service-extension activation-service-type
-                                          (const %openvpn-activation))))))
+                                          (const %openvpn-activation))))
+                (description
+                 "Run the OpenVPN client service, which allows you to connect
+to an existing @acronym{VPN, virtual private network}.")))
 
 (define* (openvpn-client-service #:key (config (openvpn-client-configuration)))
   (validate-configuration config openvpn-client-configuration-fields)
@@ -819,4 +824,6 @@ PostUp = ~a set %i private-key ~a
     (list (service-extension shepherd-root-service-type
                              wireguard-shepherd-service)
           (service-extension activation-service-type
-                             wireguard-activation)))))
+                             wireguard-activation)))
+   (description "Set up Wireguard @acronym{VPN, Virtual Private Network}
+tunnels.")))