Cargo Features
librespot-discovery has no features set by default.
[dependencies]
librespot-discovery = { version = "0.4.2", features = ["with-dns-sd"] }- with-dns-sd = dns-sd
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.