This is also a set of Ansible playbooks and roles that use a Debian Stable net install as a base and let you pick and choose the services you want to configure. It supports multi-host deployments, provides an internal CA by default and is designed to be used as a base for your own applications - you are encouraged to use DebOps roles in your own playbooks to integrate with existing service configuration like firewall, web server, etc.
You can check out the list of Ansible roles available in the project [1], there's also a Getting Started guide [2]. Project has its own IRC channel, #debops on FreeNode, as well as a mailing list [3], if you need support.
[1]: https://docs.debops.org/en/master/ansible/role-index.html
[2]: https://docs.debops.org/en/master/debops-playbooks/guides/ge...
I've backported packages for myself a few times, and in the other cases I'll install binaries beneath `/opt`, where they'll be out of the way.