Revert "overlays: enable all location overlays + misc cleanup"

This reverts commit 7a01edb35b92726f614ddda15b60b868640b89cb.

(cherry picked from commit f9969b0d783371fc7313cc02694bc2fff76e9402)
add smart cover config

(cherry picked from commit 475a6388312a78613bbae741043dc25a4c8ee68a)