nixpkgs/nixos/tests/user-home-mode.nix

import ./make-test-python.nix ({ lib, ... }: {
  name = "user-home-mode";
  meta = with lib.maintainers; { maintainers = [ fbeffa ]; };

  nodes.machine = {
    users.users.alice = {
      initialPassword = "pass1";
      isNormalUser = true;
    };
    users.users.bob = {
      initialPassword = "pass2";
      isNormalUser = true;
      homeMode = "750";
    };
  };

  testScript = ''
    machine.wait_for_unit("multi-user.target")
    machine.wait_for_unit("getty@tty1.service")
    machine.wait_until_tty_matches("1", "login: ")
    machine.send_chars("alice\n")
    machine.wait_until_tty_matches("1", "Password: ")
    machine.send_chars("pass1\n")
    machine.succeed('[ "$(stat -c %a /home/alice)" == "700" ]')
    machine.succeed('[ "$(stat -c %a /home/bob)" == "750" ]')
  '';
})