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# com.apple.developer.driverkit.family.block-storage-device

A Boolean value that indicates whether to match the driver against block storage devices that use custom drivers.

## Discussion

Add this entitlement to every BlockStorageDeviceDriverKit driver you create. You must request this entitlement from Apple. For information about how to request the entitlement, see [System Extensions and DriverKit](https://developer.apple.com/system-extensions/).

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