Cargo Features

dcc-rs has no features set by default.

[dependencies]
dcc-rs = { version = "0.3.0", features = ["use-defmt"] }
use-defmt = defmt

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.

defmt use-defmt?