android13/hardware/google/graphics/common/libhwc2.1/pixel-display-secondary.xml

<manifest version="1.0" type="device">
    <hal format="aidl">
        <name>com.google.hardware.pixel.display</name>
        <version>7</version>
        <fqname>IDisplay/secondary</fqname>
    </hal>
</manifest>