nixos-config/system/smolder/boot-config.nix

{ config, pkgs, ... }:
{
  hardware.deviceTree.filter = "rk3588-rock-5b.dtb";

  boot = {
    loader.grub.enable = false;
    loader.generic-extlinux-compatible.enable = true;

    kernelPackages = pkgs.linuxPackages_latest;
    tmp.cleanOnBoot = true;

    initrd.luks.devices.${config.networking.hostName} = {
      device = "/dev/disk/by-uuid/b6b4bd3d-d7e1-463e-9a73-6d0f620e914a";
      preLVM = true;
      allowDiscards = true;
      bypassWorkqueues = true;
    };
  };
}