Now I wish I had set up a Gitea mirror as well, even though I would likely never build it myself.
Edit: here's the script - https://gist.github.com/rcarmo/89afd64747fc909e80b29abc902c8...
It is designed to be very low impact (I had it on a daily cron).
Feel free to use it to ensure you can preserve the software you rely on. As far as I'm concerned, I'm _very_ sad that Nintendo has now made it impossible to enjoy my games on better hardware, and will probably focus on PC gaming henceforth (there are lots of nice indie games on Steam, like Dredge, which is my current favorite).