vpn client: use more defaults

morph/lib/make-issuer.nix

@@ -71,8 +71,6 @@
 
   services.private-storage.monitoring.vpn.client = {
     enable = true;
-    privateKeyFile = /var/secrets/monitoringvpn/client.key;
     ip = "172.23.23.11";
-    endpointPublicKeyFile = /home/flo/Repositories/PrivateStorageio/morph/PrivateStorageSecrets/monitoringvpn/server.pub;
   };
 }

nixos/modules/monitoring/vpn/client.nix

@@ -55,6 +55,7 @@ in {
     endpointPublicKeyFile = lib.mkOption {
       type = lib.types.path;
       example = lib.literalExample /var/secrets/monitoringvpn/server.pub;
+      default = ../../../../morph/PrivateStorageSecrets/monitoringvpn/server.pub;
       description = ''
         File with base64 public key generated by <command>cat private.key | wg pubkey > pubkey.pub</command>.
       '';