AdditionalDataBuilder<?> additionalDatabuilder = AdditionalDataBuilderFactory.builderFor(specType);
            config.execute((U) additionalDatabuilder);
            additionalData = additionalDatabuilder.build();
        } else {
            AdditionalDataBuilder<?> additionalDatabuilder = AdditionalDataBuilderFactory.builderFor(additionalData);
            config.execute((U) additionalDatabuilder);

	ctx, cancel := context.WithCancel(serverLifecycle)

	defer func() {
		if buildErr != nil {
			cancel()
		}
	}()
	var jwtAuthenticators []authenticator.Token
	var healthChecks []func() error
	for _, jwtAuthenticator := range config.JWT {