Cargo Features

AnyError has no features set by default.

anyerror = { version = "0.1.12", features = ["backtrace", "rkyv"] }

Enable backtrace extracting and generating when possible.
It only works with nightly rust.

Enables backtrace of anyhow


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.

anyhow backtrace?
rkyv implicit feature

Enables rkyv


Zero-copy deserialization framework for Rust