Currently in use:
 standby              1
 Sleep On Power Button 1
 womp                 1
 halfdim              1
 hibernatefile        /var/vm/sleepimage
 powernap             1
 gpuswitch            2
 autorestart          0
 networkoversleep     0
 disksleep            10
 sleep                1 (sleep prevented by coreaudiod)
 autopoweroffdelay    28800
 hibernatemode        0
 autopoweroff         1
 ttyskeepawake        1
 displaysleep         10
 standbydelay         10800
