Eurotronic Zigbee Spirit Thermostat in HomeKit (does not appear in Home app)

Hi all!

I would like to connect my thermostat (Eurotronic Spirit Zigbee via Deconz) to HomeKit. But I am not quite sure how to set the metdata. Does the thermostat have to be in a group?
How do I set the name for the thermostat so that it appears with the correct name in Homekit?

I have attached the current configuration. the thermostat does not yet appear in the home app

// Thermostat Arbeitszimmer
Group                   gThermostatArbeitszimmer               "Thermostat Arbeitszimmer"                                  {homekit="Thermostat"}
Number:Temperature      ThermostatArbeitszimmerTemperature     "Temperatur [%.1f °C]"        (gThermostatArbeitszimmer)    {homekit="Thermostat.CurrentTemperature", channel="deconz:thermostat:bc9fab04:00158d00053d2c2c010201:temperature"}
Number:Temperature      ThermostatArbeitszimmerHeatsetpoint    "Zieltemperatur [%.1f °C]"    (gThermostatArbeitszimmer)    {homekit="Thermostat.TargetTemperature", channel="deconz:thermostat:bc9fab04:00158d00053d2c2c010201:heatsetpoint"}
String                  ThermostatArbeitszimmerMode            "Modus"                       (gThermostatArbeitszimmer)    {homekit="Thermostat.CurrentHeatingCoolingMode", channel="deconz:thermostat:bc9fab04:00158d00053d2c2c010201:mode"}
Number:Temperature      ThermostatArbeitszimmerOffset          "Versatz [%.1f °C]"           (gThermostatArbeitszimmer)    {channel="deconz:thermostat:bc9fab04:00158d00053d2c2c010201:offset"}
Number:Dimensionless    ThermostatArbeitszimmerValve           "Ventilstellung"              (gThermostatArbeitszimmer)    {channel="deconz:thermostat:bc9fab04:00158d00053d2c2c010201:valve"}
DateTime                ThermostatArbeitszimmerLastUpdated     "Letztes Update"              (gThermostatArbeitszimmer)    {channel="deconz:thermostat:bc9fab04:00158d00053d2c2c010201:last_updated"}
Number                  ThermostatArbeitszimmerBatteryLevel    "Batterieladung"              (gThermostatArbeitszimmer)    {channel="deconz:thermostat:bc9fab04:00158d00053d2c2c010201:battery_level"}
Switch                  ThermostatArbeitszimmerBatteryLow      "Niedriger Batteriestatus"    (gThermostatArbeitszimmer)    {channel="deconz:thermostat:bc9fab04:00158d00053d2c2c010201:battery_low"}

bump