{
  microvm,
  lib,
  ...
}:
{
  imports = [ microvm.nixosModules.microvm ];

  config = {
    microvm.hypervisor = "qemu";

    # microvm boots the kernel directly; there is no ESP to install a bootloader onto
    boot.loader.systemd-boot.enable = lib.mkForce false;

    # store optimisation is unsafe on microvm's virtiofs/block-backed store
    nix.optimise.automatic = lib.mkForce false;
  };
}