Install it
Install CrackHome through the CrackMac Launcher on the PC behind the wall screen. A touchscreen of 1366 × 768 or bigger works best.
CrackHome turns a Windows touchscreen on your wall into the control point for your house. It works with Home Assistant.

Install CrackHome through the CrackMac Launcher on the PC behind the wall screen. A touchscreen of 1366 × 768 or bigger works best.
CrackHome needs a Home Assistant hub on your network for live control and for Nika, the voice assistant. The setup screens guide you through it.
In Service → Room → Add new device you can find, pair, name and place new devices, step by step.
Press Retry. The screen checks its connection every 15 seconds and reconnects by itself, including after sleep. If the hub got a new address, the screen finds it again on its own.
The screen can't reach that device right now. It shows unknown instead of off so you're never misled. Check that the device has power and is on the network.
Open it from the screen and enter your service PIN. Settings, phones and maintenance live there.
Go to Service Center → Appearance. Warm Hearth and Banked Embers are the newest, and the older themes are still there.
Install CrackMac Companion and pair it under Service Center → Phones. Phones can do lights, plugs, fans, heating, speakers and scenes.
It updates itself when the screen is quiet. Screens on 2.7.0 or older need the newest version installed once through the Launcher.
Write to [email protected] and say which app it's about, what you did and what you saw. A screenshot helps. Never send your password.