Cargo Features

ckb-instrument has no features set by default.

[dependencies]
ckb-instrument = { version = "0.120.0-rc2", features = ["progress_bar"] }
progress_bar = indicatif

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.

indicatif progress_bar?

Enables indicatif ^0.16