pi4hw or something

hosts/pi4/boot.nix

@@ -1,9 +1,10 @@
-{ pkgs, ... }:
+{ pkgs, lib, ... }:
 {
   boot = {
     loader = {
-        systemd-boot.enable = true;
+        systemd-boot.enable = lib.mkForce true;
         efi.canTouchEfiVariables = false;
+        generic-extlinux-compatible.enable = lib.mkForce false;
     };
     plymouth.enable = true;
     kernelPackages = pkgs.linuxPackages_latest;