{
  config,
  lib,
  pkgs,
  ...
}:
{
  imports = [
    ../profiles/all.nix
  ];

  # following microvm.nix:
  boot.loader.grub.enable = false;
  fileSystems."/" = lib.mkDefault {
    device = "rootfs"; # how does this work? does this assign a label to the tmpfs?
    fsType = "tmpfs";
    options = [ "size=10%,mode=0755" ];
    neededForBoot = true;
  };

  # TODO: cmdline, kernel, initrd, fileSystems
}