* gnu/packages/crates-io.scm (rust-serde-1): Update to 1.0.188. [arguments]: Don't skip tests. [cargo-development-inputs]: Add rust-serde-derive-1.
* gnu/packages/crates-io.scm (rust-serde-1): Update to 1.0.188. [arguments]: Don't skip tests. [cargo-development-inputs]: Add rust-serde-derive-1.