To enable WoL (Wake-on-LAN) on macOS:

$ sudo pmset womp 1

Then check the settings:

$ pmset -g
System-wide power settings:
Currently in use:
 standbydelay         10800
 standby              1
 womp                 1
 halfdim              1
 hibernatefile        /var/vm/sleepimage
 powernap             1
 gpuswitch            2
 networkoversleep     0
 disksleep            10
 sleep                1 (sleep prevented by coreaudiod, coreaudiod, iTunes)
 autopoweroffdelay    28800
 hibernatemode        3
 autopoweroff         1
 ttyskeepawake        1
 displaysleep         10
 tcpkeepalive         1
 acwake               0
 lidwake              1