numbus-server-module/modules/hardware/boot.nix

{ config, ... }:

{
  boot.initrd.systemd.enable = true;
  boot.loader.systemd-boot.enable = true;
  boot.loader.efi.canTouchEfiVariables = true;

  boot.kernel.sysctl = {
    "vm.overcommit_memory" = 1;
  };
}