Konsave for exporting KDE configurations

I installed KDE Plasma as my desktop environment on an old machine that was getting refreshed, and tried Konsave to copy my KDE configuration from my main machine. I’m not a regular Python user and I usually find it difficult to make packages and versions work, so I document what I did here. First, on my main machine (running Ubuntu and Plasma 5.27), I set up a virtual Python environment,…