+* Build Darwin package
+* Maybe let the network plugin configure whether or not notifications should be
+ sent/received.
+* Maybe find a way for processes connected to the unixsock plugin to receive
+ notifications, too.
+
+http://developer.apple.com/documentation/DeviceDrivers/Conceptual/AccessingHardware/AH_IOKitLib_API/chapter_5_section_1.html
+http://developer.apple.com/documentation/DeviceDrivers/Conceptual/IOKitFundamentals/index.html#//apple_ref/doc/uid/TP0000011
+http://www.gauchosoft.com/Software/X%20Resource%20Graph/
+http://johannes.sipsolutions.net/PowerBook/Apple_Motion_Sensor_Specification/