From what I understand it's the opposite, an android compatibility thing layered on top of a linux base.
It's both; the one I mentioned is for system drivers, the one you're talking about is for running applications (which you can also do on a regular non-Halium GNU/Linux using e.g. Waydroid).
It's both; the one I mentioned is for system drivers, the one you're talking about is for running applications (which you can also do on a regular non-Halium GNU/Linux using e.g. Waydroid).