diff --git a/pi.nix b/pi.nix
index a705fe9..99e5d85 100644
--- a/pi.nix
+++ b/pi.nix
@@ -4,6 +4,10 @@
   boot.loader.grub.enable = lib.mkForce false;
   boot.loader.generic-extlinux-compatible.enable = lib.mkForce true;
 
+  boot.loader.systemd-boot.enable = lib.mkForce false;
+  boot.loader.efi.canTouchEfiVariables = lib.mkForce false;
+
+
   # tty Console
   boot.kernelParams = [
     "console=ttyS1,115200n8"