Lots of xiaomi sensors Arlo cameras Fibaro eyes RFXcom doorbell teleinfo usb modem z-wave usb key
Wall-mounted tablet
raspberry-pi 3 running HASS.io raspberry-pi zero running pi-hole nuc running dockers (proxy,nginx,grafana,mariadbs) Synology NAS APC UPS 700 (handles around 35min of power)
inspired from https://github.com/etsinko/ha-config, the house is in a certain mode. Automations are sorted according to this mode.
Presence & "in bed" are achieved via bayesian sensors