refactor(nixos): order route type definitions

configs/nixos/registry/route.nix

@@ -1,19 +1,6 @@
 { lib, util, ... }:
+# NOLINT(let_order)
 let
-  webRoute =
-    routeType
-      [
-        "http"
-        "https"
-      ]
-      {
-        port = lib.mkOption {
-          type = lib.types.port;
-          example = 3923;
-          description = "HTTP backend port for this route.";
-        };
-      };
-
   routeType =
     protocols: options:
     lib.types.submodule {
@@ -32,6 +19,20 @@ let
       // options;
     };
 
+  webRoute =
+    routeType
+      [
+        "http"
+        "https"
+      ]
+      {
+        port = lib.mkOption {
+          type = lib.types.port;
+          example = 3923;
+          description = "HTTP backend port for this route.";
+        };
+      };
+
   udpRoute = routeType [ "udp" ] {
     ports = lib.mkOption {
       type = lib.types.nonEmptyListOf lib.types.port;