DPDmancul/clap-serde-derive
With the clap_serde procedural macro both clap and serde can be derived from a struct. Then the struct can be parsed from clap and serde sources as in a layered config: the last source has the precedence.
GitLab repository with 6 stars and 3 forks.
Topics: clap, cli, configuration, parser, rust, serde