The strips you originally posted. He said he had cables with clips for the tight turns, so I'll probably grab some in a few weeks and attach them to the lid with some epoxy or adhesive silicone, the slather aquarium sealant over every last inch of it and see how it goes.
Probably do the same for my 1.5 gallon, even though it has a splash guard and a raised lid. Like this
but smaller and the older light bulb version. It will probably be a shrimp tank, though, so I may go with lower light to not kill the moss.