I would have made it needlessly complex by gluing a set of strong neodymium magnets on the exterior and a set of small flat magnets on the screen side to avoid

I would have made it needlessly complex by gluing a set of strong neodymium magnets on the exterior and a set of small flat magnets on the screen side to avoid the risks of drilling and protruding bolts. Of course gluing or taping are also viable options ?