/**
  * @param installers feature installer types to disable
  * @return configurer instance for chained calls
  */
 @SafeVarargs
 public final GuiceyBootstrap disableInstallers(
     final Class<? extends FeatureInstaller>... installers) {
   installerConfig.getDisabledFeatures().addAll(Arrays.asList(installers));
   return this;
 }