diff --git a/hosts/xlab-gateway/default.nix b/hosts/xlab-gateway/default.nix
index a6edc47..0fbc55c 100644
--- a/hosts/xlab-gateway/default.nix
+++ b/hosts/xlab-gateway/default.nix
@@ -1,15 +1,18 @@
 # xlab-gateway - Lab Gateway / Router
 # TODO: Migrate from Debian 12 to NixOS
 # Current services: Kea DHCP4/6, DDNS, radvd, WireGuard, NAT, policy routing
-{ config, pkgs, lib, ... }:
+{ config, pkgs, lib, inputs ... }:
 
 {
   imports = [
+    inputs.agenix.nixosModules.default
     ./hardware-configuration.nix
     ./networking.nix
     ./dhcp.nix
   ];
 
+  age.identityPaths = [ "/etc/ssh/ssh_host_ed25519_key" ];
+
   networking.hostName = "xlab-gateway";
 
   nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";