.cargo/config.toml
CopyCopied[registries] registry-conformance = { index = "sparse+https://integer32llc.github.io/registry-conformance" }
[registries] registry-conformance = { index = "sparse+https://integer32llc.github.io/registry-conformance" }
CopyCopiedcargo add --registry registry-conformance some-crate-name
cargo add --registry registry-conformance some-crate-name