and you get absolutely nothing in return. Yeah you will have root access sometimes. But other than that, android is not opensource anymore.
I mean, it never was because you had hundreds (no exaggeration [1]) closed-binary blobs running (not to mention a whole OS on things like radio and camera, running on their own SoC), but now you cannot get even close to a proper of the userspace since google already anounced they will not be mainlining anything back to AOSP
[1] zero source for kernel pieces, even for pixel https://github.com/GrapheneOS/device_google_laguna-kernels_6...