- Closes#987
To make the overlays testable in isolation, and after discussion with
the TSC, removed host/time/source from overlay files.
Signed-off-by: Jonathon Anderson <janderson@ciq.com>
Move all overlay contents to a rootfs subdirectory, which was already
supported, and set ownership to root:root.
Closes#1078
Signed-off-by: Jonathon Anderson <janderson@ciq.com>
