$ /opt/homebrew/opt/pandoc/bin/pandoc -F /opt/homebrew/Cellar/pandoc-crossref/0.3.15.0/bin/pandoc-crossref -o out.html hello.md
WARNING: pandoc-crossref was compiled with pandoc 3.0.1 but is being run through 3.1. This is not supported. Strange things may (and likely will) happen silently.
While upgrading pandoc to 3.1, I've found some warnings in the output.
The actual test went fine in my local. Thanks!