@Override
  protected void configure() {
    requireBinding(JobStore.class);
    requireBinding(AppCredentialStore.class);
  }
Guice module that must be implemented by Cloud extensions who want to use Guice. See example in
extensions/cloud/portability-cloud-google. Extensions may also opt to manually construct storage
interfaces (i.e. 'new' them), see extensions/cloud/portability-cloud-microsoft for an example.
portability-spi-cloud/src/main/java/org/datatransferproject/spi/cloud/extension/CloudExtensionModule.java