Yeop, this is the way, the only way to try and retain some semblance of privacy other than not using social media, or a smart phone for that matter!

Step-by-step guide here for the uninitiated on setting up docker compose.

Yes I agree with that but if you want a simple project where you do not need to know much learn how to install and use CUPS. Docker is awesome but I do not feel the same joy that I did after every bare metal thing I have struggled through, I want to stay docker from now on though.