Cargo Features

tokio-pg-mapper has no features set by default.

[dependencies]
tokio-pg-mapper = { version = "0.2.0", features = ["derive"] }
derive = tokio-pg-mapper-derive

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.

tokio-pg-mapper-derive derive?