Igual te interesa echarle un ojo a postmarketOS. Están haciendo un sistema operativo para teléfonos forkeado directamente de Alpine Linux, en vez de AOSP

Have you considered running the software you need from a virtual machine inside your Linux distro?

Smaller projects get more (less likely to have a lot of donors) big projects less (hopefully they have a lot of people donating small amounts that add up).

This is what I’ve been thinking of doing. It’s also possible that big projects have bigger reserves they can rely on and be able to mobilise donors should they be in need of a money injection

10 % is really good!

The former Soviet Union, China, Korea and Japan are big exceptions to this though