Cargo Features

rusty_json has no features set by default.

[dependencies]
rusty_json = { version = "2.0.5", features = ["serialization"] }
serialization = rusty_json_serialization

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.

rusty_json_serialization serialization?