diff --git a/nongnu/services/vpn.scm b/nongnu/services/vpn.scm
index 77fef16..bebc553 100644
--- a/nongnu/services/vpn.scm
+++ b/nongnu/services/vpn.scm
@@ -3,11 +3,14 @@
 ;;; Copyright © 2025 James Kalyan <mjkalyan@proton.me>
 
 (define-module (nongnu services vpn)
+  #:use-module (guix deprecation)
   #:use-module (guix gexp)
   #:use-module (gnu packages)
   #:use-module (gnu services)
   #:use-module (gnu services shepherd)
-  #:use-module (nongnu packages vpn))
+  #:use-module (nongnu packages vpn)
+  #:export (zerotier-service-type
+            zerotier-one-service))
 
 (define %zerotier-action-join
   (shepherd-action
@@ -47,20 +50,18 @@
                      (list (string-append #$zerotier "/sbin/zerotier-one"))))
            (stop #~(make-kill-destructor))))))
 
-(define zerotier-configuration '())
-
-(define-public zerotier-service-type
-  (service-type (name 'zerotier-one)
+(define zerotier-service-type
+  (service-type (name 'zerotier)
                 (description "ZeroTier One daemon.")
                 (extensions
                  (list (service-extension shepherd-root-service-type
                                           zerotier-one-shepherd-service)))
-                (default-value zerotier-configuration)))
+                (default-value '())))
 
-(define-deprecated/public-alias
+(define-deprecated/alias
   zerotier-one-service-type
   zerotier-service-type)
 
-(define-deprecated/public (zerotier-one-service #:key (config zerotier-configuration))
+(define-deprecated (zerotier-one-service #:key (config '()))
   zerotier-service-type
   (service zerotier-one-service-type config))