Cargo Features

[dependencies]
qwal = { version = "0.1.0", default-features = false, features = ["tokio", "async-std"] }
default = tokio

The tokio feature is set by default whenever qwal is added without default-features = false somewhere in the dependency tree.

tokio default

Enables tokio

async-std

Enables async-std

qwal has 3 features without comments.