diff --git a/clanServices/zitadel/default.nix b/clanServices/zitadel/default.nix
index a74303d..43339ca 100644
--- a/clanServices/zitadel/default.nix
+++ b/clanServices/zitadel/default.nix
@@ -1,6 +1,7 @@
 { lib, pkgs, ... }:
 let
   inherit (builtins) readFile;
+  inherit (lib) mkOption types;
 in
 {
   _class = "clan.service";
@@ -17,7 +18,23 @@ in
   #==============================================================================================================
   roles.controller = {
     interface = {
-      options = {};
+      options = {
+        hostName = mkOption {
+          type = types.str;
+          example = "auth.example.com";
+          description = ''
+            The domain at which zitadel will be hosted
+          '';
+        };
+
+        displayName = mkOption {
+          type = types.str;
+          example = "auth.example.com";
+          description = ''
+            The Name of the zitadel organisation
+          '';
+        };
+      };
     };
 
     perInstance = { instanceName, settings, machine, roles, ... }: {
@@ -47,7 +64,7 @@ in
           settings = {
             Port = 9092;
 
-            ExternalDomain = "auth.amarth.cloud";
+            ExternalDomain = settings.hostName;
             ExternalPort = 443;
             ExternalSecure = true;