nixpkgs/nixos/tests/pam/pam-u2f.nix

import ../make-test-python.nix ({ ... }:

{
  name = "pam-u2f";

  machine =
    { ... }:
    {
      security.pam.u2f = {
        control = "required";
        cue = true;
        debug = true;
        enable = true;
        interactive = true;
      };
    };

  testScript =
    ''
      machine.wait_for_unit("multi-user.target")
      machine.succeed(
          'egrep "auth required .*/lib/security/pam_u2f.so.*debug.*interactive.*cue" /etc/pam.d/ -R'
      )
    '';
})