Cargo Features

cargo-offline has no features set by default.

[dependencies]
cargo-offline = { version = "0.1.6", features = ["cargo-metadata", "toml-config"] }
cargo-metadata = cargo_toml
toml-config

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.

cargo_toml cargo-metadata?