Cargo Features

[dependencies]
snowdon = { version = "0.2.0", default-features = false, features = ["lock-free", "blocking", "serde"] }
default = lock-free

The lock-free feature is set by default whenever snowdon is added without default-features = false somewhere in the dependency tree.

lock-free default
blocking

Features from optional dependencies

serde implicit feature

Enables serde

serde:

A generic serialization/deserialization framework