nixos-config/sets/aarch64-zboot.nix

{ lib, ... }:
{
  nixpkgs.hostPlatform = lib.recursiveUpdate lib.systems.platforms.aarch64-multiplatform {
    linux-kernel = {
      target = "vmlinuz.efi";
      installTarget = "zinstall";
    };
  };

  boot.kernelPatches = [
    {
      name = "zboot-enable";
      patch = null;
      extraStructuredConfig = with lib.kernel; {
        EFI_ZBOOT = yes;
        KERNEL_ZSTD = yes;
        DEBUG_INFO_BTF = no;
      };
    }
  ];
}