* gnu/services/vpn.scm (openvpn-client-configuration) (openvpn-server-configuration): Make ca, key an cert fields optional. * doc/guix.texi (VPN Services): Document the change.
* gnu/services/vpn.scm (openvpn-client-configuration) (openvpn-server-configuration): Make ca, key an cert fields optional. * doc/guix.texi (VPN Services): Document the change.