ZFS actually has settings related to that which originated from providing filesystems for different OSes, where it enforces canonical utf-8 with a specific cano

ZFS actually has settings related to that which originated from providing filesystems for different OSes, where it enforces canonical utf-8 with a specific canonization rule. AFAIK the reason for it existing was cooperation between Solaris, Linux, Windows, and Mac OS X computers all sharing same network filesystem hosted from ZFS.