Cargo Features

[dependencies]
apigpio = { version = "1.0.1", default-features = false, features = ["futures-traits"] }
default = futures-traits

The futures-traits feature is set by default whenever apigpio is added without default-features = false somewhere in the dependency tree.

futures-traits default

Enables futures-traits of postage

postage:

enables futures Sink and Stream implementations

apigpio has 2 features without comments.