{...}: {
  environment.persistence."/srv".directories = [
    {
      directory = "/home";
      user = "root";
      group = "root";
      mode = "0755";
    }
    {
      directory = "/home/sils";
      user = "sils";
      group = "sils";
      mode = "0700";
    }
    {
      directory = "/home/soispha";
      user = "soispha";
      group = "soispha";
      mode = "0700";
    }
    {
      directory = "/home/nightingale";
      user = "nightingale";
      group = "nightingale";
      mode = "0700";
    }
  ];
}