Laser driver/PSU board cover and holder for CNC

I use a cheap 5W laser on my CNC router for cutting thin materials. It has a driver/PSU board with a heatsink and I was worried the lack of a cover might lead to damage or short circuits. So I designed this small project to make a cover to protect it.

It seemed a nice idea to also mount it out of the way on the 20x20mm frame sections of my CNC router. I did that by making a 50mm long version of my frame clip project and sticking it to the cover with some two-part epoxy glue. You can get the c