Before making a PR I wanted to check if there's a need for it.
At work I started with cargo-cross but later moved to cargo-zigbuild because I could avoid using docker/podman locally and in the CI.
I know you also add clang/openssl/sqlite3 in the docker images so I don't know how useful it is. I could add a nix flake to make a reproducible build environment but that requires Nix and I think that's a bigger overhead than cargo-cross for most users.