Cargo Features

Rustcap has no features set by default.

[dependencies]
rustcap = { version = "0.1.2", features = ["libpnet"] }
libpnet = pnet

Affects rustcap::libpnet

Features from optional dependencies

In crates that don't use the dep: syntax, optional dependencies automatically become Cargo features. These features may have been created by mistake, and this functionality may be removed in the future.

pnet libpnet?

Enables pnet ^0.21.0