We were curious whether Ethersync would run on Android! And we learned that there's a fork of Termux, "Nix-on-Droid", that allowed us to run our Nix package!
It just... works! 🎉
It does, however, take 30 minutes to build, and occupies 3 GB of disk space. So... not a realistic installation path. :P
Which packages would be most useful to you?