In-wall Hue Dimmer Mount

I was excited when Philips finally came out with an affordable switch for its lighting but disappointed that I could not find some way to mount the switches in-box. Here is a 3D-printed caddy to hold the switch (use 1/2" magnets in the recesses to hold the switch in place) and a file to use in a laser cutter to modify a (Leviton) switch plate. I used a two-gang box to mount the switch next to a toggle (which actually controls power to the bulbs, just in case the IoT gods aren't smiling at any pa