> `derivative` is unmaintained; consider using an alternative | Details | | | ------------------- | ---------------------------------------------- | | Status | unmaintained | | Package | `derivative` | | Version | `2.2.0` | | URL | [https://github.com/mcarton/rust-derivative/issues/117](https://github.com/mcarton/rust-derivative/issues/117) | | Date | 2024-06-26 | The [`derivative`](https://crates.io/crates/derivative) crate is no longer maintained. Consider using any alternative, for instance: - [derive_more](https://crates.io/crates/derive_more) - [derive-where](https://crates.io/crates/derive-where) - [educe](https://crates.io/crates/educe) See [advisory page](https://rustsec.org/advisories/RUSTSEC-2024-0388.html) for additional details.