I like this, it shows there’s always a design possible with whatever materials/scraps you have lying around. And don’t forget the simplest design, if you have the space for it: just a pile on the ground.
For folks interested, we have a community dedicated to composting over at !composting@slrpnk.net Perhaps you would like to crosspost this over there as well.
There is a bug in 3.30.1 making it sync everything, in a loop. Keep an eye on your data usage! https://github.com/nextcloud/android/issues/13738