diff --git a/nixos/hosts/nixos-rpi4-img/default.nix b/nixos/hosts/nixos-rpi4-img/default.nix
index f6589890..66c47798 100644
--- a/nixos/hosts/nixos-rpi4-img/default.nix
+++ b/nixos/hosts/nixos-rpi4-img/default.nix
@@ -1,8 +1,6 @@
-# Do not modify this file!  It was generated by ‘nixos-generate-config’
-# and may be overwritten by future invocations.  Please make changes
-# to /etc/nixos/configuration.nix instead.
-{ config, lib, pkgs, modulesPath, ... }: {
+{ config, lib, pkgs, modulesPath, platform, ... }: {
   nixpkgs.hostPlatform = lib.mkDefault "aarch64-linux";
+  nixpkgs.buildPlatform.system = $platform;
   networking.hostName = "nixos-rpi4-img";
   networking.firewall.allowedTCPPorts = [ 22 ];
 }
\ No newline at end of file