/e/ for Raspberry Pi 4

Could anyone please build something similar to /e/ for Pinebook for the Raspberry Pi 4?

Regain your privacy! Adopt /e/ the unGoogled mobile OS and online servicesphone

I had a look where one would start basing a build on, there are at least two active repositories

Both use the same (android12) 5.10-lts kernel currently. I guess the Automotive Android / AndroidTV builds are popular as people need to look for a screen by themselves.

Rpis have been discussed in this forum at