All an app needs to do...

gistfile1.txt

@ApplicationScoped
public class AppSetup {

    private final DefaultSystemRepository systemRepository = new DefaultSystemRepository();

    private final IOService ioService = new IOServiceDotFileImpl();

    @Produces
    @Named("ioStrategy")
    public IOService ioService() {
        return ioService;
    }

    @Produces
    @Named("system")
    public Repository systemRepository() {
        return systemRepository;
    }

}