Most useful related topic i've found so far: UK Light switches – My experiences (2021)
And this one: Back on the hunt for dimmer switches after the AOne dimmers failed to meet family approval
And this: Iolloi Zigbee LED-Dimmer. Further info on Iolloi rotary dimmer here https://community.home-assistant.io/t/iolloi-wall-switch-replacement-smart-dimmer-uk-first-look/306428
