diff --git a/modules/networking.nix b/modules/networking.nix
index 2252507..512abec 100644
--- a/modules/networking.nix
+++ b/modules/networking.nix
@@ -1,8 +1,6 @@
 { config, pkgs, lib, ... }:
 
-let password = builtins.readFile /var/keys/ddclient;
-
-in {
+{
   # Assign a static IP
   networking = {
     hostName = "zion";
@@ -41,7 +39,7 @@ in {
     quiet = true;
     protocol = "duckdns";
     domains = [ "coolneng.duckdns.org" ];
-    inherit password;
+    passwordFile = builtins.readFile /var/keys/ddclient;
   };
 
   # Firewall configuration