text: """Support for Eight Sleep binary sensors."""
  from __future__ import annotations
  
  import logging
  
  from pyeight.eight import EightSleep
  
  from homeassistant.components.binary_sensor import (
      BinarySensorDeviceClass,
      BinarySensorEntity,
  )
  from homeassistant.core import HomeAssistant
  from homeassistant.helpers.entity_platform import AddEntitiesCallback
  from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
  
  from . import (
      CONF_BINARY_SENSORS,
      DATA_API,
      DATA_EIGHT,
      DATA_HEAT,
      EightSleepBaseEntity,
      EightSleepHeatDataCoordinator,
  )
  
  _LOGGER = logging.getLogger(__name__)
  
  
  async def async_setup_platform(
      hass: HomeAssistant,
      config: ConfigType,
      async_add_entities: AddEntitiesCallback,
      discovery_info: DiscoveryInfoType = None,
  ) -> None:
      """Set up the eight sleep binary sensor."""
      if discovery_info is None:
          return
  
      name = "Eight"
      sensors = discovery_info[CONF_BINARY_SENSORS]
      eight: EightSleep = hass.data[DATA_EIGHT][DATA_API]
      heat_coordinator: EightSleepHeatDataCoordinator = hass.data[DATA_EIGHT][DATA_HEAT]
  
      all_sensors = [
          EightHeatSensor(name, heat_coordinator, eight, side, sensor)
          for side, sensor in sensors
      ]
  
      async_add_entities(all_sensors)
  
  
  class EightHeatSensor(EightSleepBaseEntity, BinarySensorEntity):
      """Representation of a Eight Sleep heat-based sensor."""
  
      def __init__(
          self,
          name: str,
          coordinator: EightSleepHeatDataCoordinator,
          eight: EightSleep,
          side: str | None,
          sensor: str,
      ) -> None:
          """Initialize the sensor."""
          super().__init__(name, coordinator, eight, side, sensor)
          self._attr_device_class = BinarySensorDeviceClass.OCCUPANCY
          assert self._usrobj
          _LOGGER.debug(
              "Presence Sensor: %s, Side: %s, User: %s",
              self._sensor,
              self._side,
              self._usrobj.userid,
          )
  
      @property
      def is_on(self) -> bool:
          """Return true if the binary sensor is on."""
          assert self._usrobj
          return bool(self._usrobj.bed_presence)
  