nixos-demo/users/demo/default.nix

{
  pkgs,
  ...
}:

{
  users = {
    users = {
      demo = {
        password = "demo";
        uid = 1000;
        createHome = true;
        home = "/home/demo";
        shell = pkgs.bashInteractive;
        isNormalUser = true;
        extraGroups = [
          "wheel"
          "networkmanager"
        ];
      };
    };
  };

  home-manager = {
    users = {
      demo = {
        imports = [ ./home/default.nix ];
      };
    };
  };
  
  environment.persistence = {
    persistence = {
      directories = [
        {
          directory = "/home/demo";
          user = "demo";
          group = "users";
          mode = "u=rwx,g=,o=";
        }
      ];
    };
  };
}