Cargo Features

[dependencies]
advmac = { version = "1.0.3", default-features = false, features = ["std", "rand", "serde"] }
default = rand, serde, std

These default features are set whenever advmac is added without default-features = false somewhere in the dependency tree.

std default

Enables std of optional serde

serde:

Provide impls for common standard library types like Vec<T> and HashMap<K, V>.
Requires a dependency on the Rust standard library.

rand default

Enables rand

serde default

Enables serde, serde of arrayvec

advMAC has 4 features without comments.