2 points
You might want to try out ZHA then. Its a bit younger so it doesnβt support lesser known devices that z2m does and it has its quirks with other devices. But it comes almost out of the box with HA and is a 1 click install. The latest HA update brought firmware updates to the frontend, but I believe z2m already had that for a while.
I have been running zha for half a year with some Ikea lights and some nous smart plugs and the only moment it has misbehaved is when the power to one of the router nodes went out and it stopped sending zigbee messages to certain other nodes.