diff --git a/flake.nix b/flake.nix
index f6dd9ba..9efa29d 100644
--- a/flake.nix
+++ b/flake.nix
@@ -103,7 +103,6 @@
           id = 3;
           arch = "aarch64-linux";
           extraModules = [
-            (import "${nixpkgs}/nixos/modules/installer/sd-card/sd-image-aarch64.nix")
             ./hardware/rpi-3b-4b.nix
             ./modules/user-stop-box/user.nix
           ];
diff --git a/hardware/rpi-3b-4b.nix b/hardware/rpi-3b-4b.nix
index a3a7473..d428f1d 100644
--- a/hardware/rpi-3b-4b.nix
+++ b/hardware/rpi-3b-4b.nix
@@ -1,12 +1,16 @@
-{ lib, pkgs, config, ... }:
+{ lib, pkgs, config, modulesPath,  ... }:
 {
+  imports = [
+    (modulesPath + "/installer/sd-card/sd-image-aarch64.nix")
+  ];
+
   boot = {
     kernelPackages = pkgs.linuxPackages_latest;
     supportedFilesystems = lib.mkForce [ "vfat" "ext4" ];
   };
 
-  networking.useDHCP = false;
-  networking.interfaces.eth0.useDHCP = true;
+  networking.useDHCP = lib.mkDefault true;
+  networking.interfaces.eth0.useDHCP = lib.mkDefault true;
 
   sdImage = lib.mkForce {
     populateFirmwareCommands =