diff --git a/config/systemd-boot.nix b/config/systemd-boot.nix
index 15b38426..31c39d0e 100644
--- a/config/systemd-boot.nix
+++ b/config/systemd-boot.nix
@@ -1,6 +1,6 @@
-{ system, ... }:
+{ pkgs, ... }:
 let
-  isx86 = system == "x86_64-linux";
+  isx86 = pkgs.targetPlatform.system == "x86_64-linux";
 in
 {
   boot.loader.systemd-boot = {