{ config, tree, modulesPath, pkgs, lib, ... }: {
  imports = [

    # (modulesPath + "/profiles/qemu-guest.nix")

    (modulesPath + "/installer/cd-dvd/installation-cd-minimal.nix")
    (modulesPath + "/installer/cd-dvd/channel.nix")

    tree.users.root
    tree.profiles.base
    tree.profiles.sshd
  ];
  config.isoImage = {
    isoBaseName = "nixos-chaos";
    compressImage = false;
    squashfsCompression = "zstd -Xcompression-level 1";
  };
  config.services.openssh.permitRootLogin = lib.mkForce "yes";
}