Kurt I <gitlabcanada@runbox.com> writes:

> Running guix system reconfigure and it's failing to build as a
> dependency for wine 5.3

Thanks for the report!  It's because ffmpeg recently gained an optional
dependency on Rust, which currently fails on i686.

Fixed in 402d03751c03e509b9aee1f26eed40cae81eebba.