Cargo Features

[dependencies]
tai64 = { version = "4.1.0", default-features = false, features = ["std", "serde", "zeroize"] }
default = std

The std feature is set by default whenever tai64 is added without default-features = false somewhere in the dependency tree.

std default

Features from optional dependencies

serde implicit feature

Enables serde

serde:

A generic serialization/deserialization framework

zeroize implicit feature