IOKit-sys is used at run time in 64 crates (of which 63 optionally). It is a direct run-time dependency in 6 crates. It's used only as a dev dependency in 5 crates.

Depender (with downloads and own rev deps) IOKit-sys version
1.2K 4 user-idle ^0.1.5
2 serial_enumerator ^0.1.5
2 serialport5 ^0.1.5
1 precord-core ^0.1.5
2 ferrous-serialport ^0.1
hwinfo ^0.1