https://source.android.com/docs/automotive/start/pixelxl
detailed here is the process to install a build of AAOS on a Pixel Tablet, to be used as a development platform and emulate a car infotainment system. Are there any inherent security risks to using AAOS with a grapheneOS phone? could AAOS be hardened in the same manner as Graphene OS, would it even be necessary?