Cargo Features

IGD has no features set by default.

[dependencies]
igd = { version = "0.12.1", features = ["aio"] }
aio = bytes, futures, http, hyper, tokio

Affects igd::aio

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.

bytes aio?
futures aio?
http aio?

Enables http ^0.2

tokio aio?
hyper aio?

Enables hyper ^0.14