Cybertrucks already come with a 48V 400W auxiliary power connection under the applique strip on the right side of the roof, so there was no need to make a hole in the roof.
There just isn't a lot of options other than adhesive for installing a light bar considering the windshield consumes all of the forward facing real estate (as the roof slopes back from the apex).
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There just isn't a lot of options other than adhesive for installing a light bar considering the windshield consumes all of the forward facing real estate (as the roof slopes back from the apex).