admin@iMac-de-Admin ~ % sudo ls /private/var/db/dslocal/nodes/Default/users | sed '/^_/ d'
Password:
Guest.plist
admin.plist
daemon.plist
nobody.plist
root.plist
admin@iMac-de-Admin ~ % diskutil listUsers / | grep -v '.*[\^\_\].*'
USERS
-----
Disk: disk2s5
Volume: Macintosh HD
Mountpoint: /...