Upstream TeX Live man pages
Suppose we install the upstream TeX Live from TUG to /usr/local/texlive/20XX/ and the executables are in /usr/local/texlive/20XX/bin/amd64-freebsd.
# ln -s ../../texmf-dist/doc/man /usr/local/texlive/2024/bin/amd64-freebsdman