Portmapper is used at run time in 11 crates (of which 4 optionally). It is a direct run-time dependency in 2 crates. It's used only as a dev dependency in 1 crate.

Depender (with downloads and own rev deps) Portmapper version
8.2K 18 iroh-net ^0.1.0
460 iroh-cli ^0.1.0