text: exports.attach = (app, plugin, options = {}) => {
    app.log.debug(`Attaching plugin ${plugin.name}`);
    app.plugins.push(plugin);
    plugin.attach(app, options);
  };
  
  exports.init = (app, done) => {
    let index = 0;
    const next = () => {
      const plugin = app.plugins[index++];
      if (!plugin && done) {
        done();
      } else {
        app.log.debug(`Initialize plugin ${plugin.name}`);
        plugin.init(app, next);
      }
    };
    next();
  };
  