I really like how podman is non-root capable and so this project I am working on I decided to ditch docker for it and run it as a user. I am using it on Ubuntu.
Just to make a note here, I am not using a registry, I had one on my raspberryPi but could not get the certificates to work correctly, after following like 3 different how to's I didn't want to invest anymore time. I could use dockerhub but I need this to be private, and they recently added limits. SO This a way to save and load in a image.
for the most part the dockerfile is exactly the same. So carry on with that.