If you want to go down the zigbee route there are quite a lot of wall switches around to replace conventional switches. They are wired into the old lighting circuit, so they work as conventional manual switches as well connecting to HA. If you get a two or three gang switch you can have one operating conventional lights and the others controlling zigbee devices.
There’s some examples here:
If you go the full Hue, their battery powered switches can be mounted over the old conventional switch.