// Extensions
ManagementResourceRegistration extensions = root.registerSubModel(PathElement.pathElement(EXTENSION), CommonProviders.EXTENSION_PROVIDER);
ExtensionContext extensionContext = new ExtensionContextImpl(root, deployments, extensibleConfigurationPersister);
ExtensionAddHandler addExtensionHandler = new ExtensionAddHandler(extensionContext);
extensions.registerOperationHandler(ExtensionAddHandler.OPERATION_NAME, addExtensionHandler, addExtensionHandler, false);
extensions.registerOperationHandler(ExtensionRemoveHandler.OPERATION_NAME, ExtensionRemoveHandler.INSTANCE, ExtensionRemoveHandler.INSTANCE, false);
// Util
root.registerOperationHandler(DeployerChainAddHandler.NAME, DeployerChainAddHandler.INSTANCE, DeployerChainAddHandler.INSTANCE, false, EntryType.PRIVATE);