bind(QueueProvider.class).to(CommandExecutorQueueProvider.class).in(SINGLETON);
bind(PublickeyAuthenticator.class).to(ToyPubKeyAuth.class);
bind(KeyPairProvider.class).toProvider(HostKeyProvider.class).in(SINGLETON);
install(new ToyDefaultCommandModule());
install(new LifecycleModule() {
@Override
protected void configure() {
listener().to(SshLog.class);