Unmarshal creates a Config from the external command calls output.

Config represents the highest level of the iOS configuration's output.

Device represents an iOS device with all the details.

DeviceType represents an iOS device type with details.

MinimalDevice represents the common values of devices.

Pair represents an iPhone-Watch pair.

Runtime represents an iOS runtime with details.

Devices represents ID-Device pairs.

Pairs represents multiple iPhone-Watch pairs.