too lazy to think of a message, so enjoy this pointless text. Good luck future me...

clanServices/k3s/default.nix

@@ -16,16 +16,21 @@ in
   # Server configuration
   #==============================================================================================================
   roles.server = {
-    interface = { lib, ... }: {
-      options.name = lib.mkOption {
-        type = lib.types.str;
-        default = "";
-        example = "some-name";
+    interface = { lib, ... }: 
+    let
+      inherit (lib) mkOption types toString;
+    {
+      options = {
+        port = mkOption {
+          type = types.port;
+          default = 6443;
+          example = "6443";
           description = ''
             Temporary option till I figure out something useful
           '';
         };
       };
+    };
 
     perInstance = { instanceName, settings, machine, roles, ... }: {
       nixosModule = { config, pkgs, ... }: {
@@ -74,6 +79,9 @@ in
           clusterInit = true;
         };
       };
+
+      exports.port = port;
+      exports.address = "https://\${config.networking.fqdn}:${toString port}";
     };
   };
 
@@ -124,8 +132,4 @@ in
         };
     };
   };
-
-  perMachine = { config, ... }: {
-    exports.address = "https://${config.networking.fqdn}:6443";
-  };
 }