Cargo Features

[dependencies]
quickey = { version = "0.4.1", default-features = false, features = ["base58", "hex", "base64"] }
default = base58, base64, hex

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

base58 default

Enables bs58 ^0.4.0

hex default

Enables hex

base64 default

Enables base64 ^0.21.0

quickey has 4 features without comments.