$ grep -v '^#' /etc/passwd | head -n 6 | mlr --nidx --fs : --opprint cat
1          2 3  4  5                          6               7
nobody     * -2 -2 Unprivileged User          /var/empty      /usr/bin/false
root       * 0  0  System Administrator       /var/root       /bin/sh
daemon     * 1  1  System Services            /var/root       /usr/bin/false
_uucp      * 4  4  Unix to Unix Copy Protocol /var/spool/uucp /usr/sbin/uucico
_taskgated * 13 13 Task Gate Daemon           /var/empty      /usr/bin/false
_networkd  * 24 24 Network Services           /var/networkd   /usr/bin/false
