On Sun, Jul 11 2021, southerntofu via Guix-patches via wrote:

> ---
>  gnu/packages/crates-io.scm | 29 +++++++++++++++++++++++++++++
>  1 file changed, 29 insertions(+)
>
> diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm
> index c5605fa82c..2ac7bc0c2e 100644
> --- a/gnu/packages/crates-io.scm
> +++ b/gnu/packages/crates-io.scm
> @@ -12676,6 +12676,35 @@ for arbitrary structs.")
>  pattern for arbitrary structs.")
>      (license (list license:expat license:asl2.0))))
>  
> +(define-public rust-derive-error-0.0.4
> +  (package
> +    (name "rust-derive-error")
> +    (version "0.0.4")
> +    (source
> +      (origin
> +        (method url-fetch)
> +        (uri (crate-uri "derive-error" version))
> +        (file-name
> +          (string-append name "-" version ".tar.gz"))
> +        (sha256
> +          (base32
> +            "1j624ma4jw911yg3qqlvfybgk7614k2blhg6wgnb38wyn90882gc"))))
> +    (build-system cargo-build-system)
> +    (arguments
> +      `(#:skip-build?
> +        #t
> +        #:cargo-inputs
> +        (("rust-case" ,rust-case-0.1)
> +         ("rust-quote" ,rust-quote-0.3)
> +         ("rust-syn" ,rust-syn-0.11))))
> +    (home-page
> +      "https://github.com/rushmorem/derive-error")
> +    (synopsis
> +      "Derive macro for Error using macros 1.1")
> +    (description
> +      "Derive macro for Error using macros 1.1")

Full sentence(s) in the description.