kcat : Generic command line non-JVM Apache Kafka producer and consumer ( https://github.com/edenhill/kcat )
rabbitmq-server : RabbitMQ is a high-performance AMQP-compliant message broker written in Erlang ( https://www.rabbitmq.com/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a dargor
For Paludis use this rsync : rsync://gentoo.zugaina.org/dargor-portage
If you have a problem : ycarus(-at-)zugaina.org