This is a follow up to this post from a few years ago:
* https://lazz.tech/setting-up-a-lazztech-private-cloud-with-docker-swarm-raspberry-pi-cluster/
TLDR: Over the years I went from self-hosting & deploying code on a Raspberry Pi cluster with Docker & Docker Compose, then Docker Swarm, then to a proper x86 server with the Hashistack,