BoardConfig.mk

TARGET_FACE_UNLOCK_SUPPORTED := true

rr-payton-config.xml

<!-- device_tree_path/overlay/frameworks/base/res/res/values/config.xml -->
<!-- Paths to the libraries that contain device specific key handlers -->
    <string-array name="config_deviceKeyHandlerLibs" translatable="false">
        <item>/system/priv-app/LineageParts/LineageParts.apk</item>
    </string-array>
<!-- Names of the key handler classes -->
    <string-array name="config_deviceKeyHandlerClasses" translatable="false">
        <item>org.lineageos.lineageparts.gestures.KeyHandler</item>
    </string-array>
<!-- Whether the device supports Smart Pixels --> 
<bool name="config_supportSmartPixels">true</bool>
<!-- Whether device has physical tri state switch -->
<bool name="config_hasAlertSlider">true</bool>
<!-- Enable face auth when swiping security view  
  for popup cameras-->
<bool name="config_faceAuthOnSecurityView">true</bool>
<!-- Whether device has Dash charging support -->
<bool name="config_hasDashCharger">true</bool>
<!-- Whether device supports variable refresh rate -->
<bool name="config_hasVariableRefreshRate">true</bool>
<!-- Default setting for refresh rate
  0 = Auto
  1 = 60HZ
  2 = 90Hz -->
<integer name="config_defaultVariableRefreshRateSetting">2</integer>
<!-- If Smart charging supported by kernel and device sepolicy -->
<bool name="config_smartChargingAvailable">true</bool>