Cargo Features

fsextra has no features set by default.

[dependencies]
fsextra = { version = "0.3.0-alpha.1", features = ["crypto"] }
crypto = ring

Affects file::FileExtended.digest, fsextra::crypto

Features from optional dependencies

In crates that don't use the dep: syntax, optional dependencies automatically become Cargo features. These features may have been created by mistake, and this functionality may be removed in the future.

ring crypto?

Enables ring ^0.16.20