Well, it is officially winter! I got a Pi 4 recently, and I want to share with you some little tricks for setup **edit:** with your existing Raspberry Pi, because you need the latest version of Raspbian in order to use your SD card with your Pi 4.
With this script, it's easier than ever to setup a MicroSD card with another Raspberry Pi. Make sure you have these, though:
Make sure you adapt as needed, and drag to see more. Here it is:
Also available as a one-liner:
I couldn't finish this in a day, though, so I'm moving this to the tutorial section.