cargo deny is a fairly popular cargo plugin to enforce -among other things- a license policy or to clarify, aka. curate licenses and other data. See: - https://github.com/EmbarkStudios/cargo-deny - https://docs.rs/cargo-deny/latest/cargo_deny/ See an example at: - https://github.com/emilk/egui/blob/3c7ad0ee12a794fa81882e8364e3f25e5d8c11d6/deny.toml#L81 @AnotherDaniel FYI See also: - https://github.com/emilk/egui/pull/5361 - https://github.com/emilk/egui/issues/2321