{application, ttt,
  [{description, "TTT app"},
    {vsn, "0.1.0"},
    {registered, []},
%    {mod, {myapp_app, []}},
    {applications,
      [kernel, stdlib]},
    {env,[]},
    {modules, []},

    {licenses, ["Apache-2.0"]},
    {links, []}
  ]}.