My wife wanted physical switches to remain where they were and work as expected. I used Decora blank plates and magnets to mount Hue Dimmers in a natural-looking way. : r/Hue
for Philips Hue - Dimmer Switch Multiple GANG Cover Wall Plate | eBay
Philips Hue Dimmer 4-Gang Plate (US Decora) (DBASZN9A4) by MechanicalWhispers3D
Magnetic Cover Plate for Philips Hue Dimmer UK Light - Etsy