I was playing around with Joplin Server and getting it to run using podman and quadlets (the new way to run the containers with systemd). Finding instructions and what not to get it to work was a bit of a pain (state of google search? Uncreative search terms? ¯\_(ツ)_/¯
So in an attempt to be helpful, I put the instructions I did to get it all running here:
I'd retype them here to avoid the link, but i'm sort of sick of formatting them again. 
Hopefully it will help someone who's trying to do the same thing.