System-wide power settings:
Currently in use:
 standby              1
 Sleep On Power Button 1
 womp                 1
 autorestart          0
 hibernatefile        /var/vm/sleepimage
 proximitywake        1
 powernap             0
 gpuswitch            2
 networkoversleep     0
 disksleep            10
 standbydelayhigh     86400
 sleep                1 (sleep prevented by UserEventAgent, UserEventAgent, sharingd)
 hibernatemode        3
 ttyskeepawake        1
 displaysleep         10
 tcpkeepalive         1
 highstandbythreshold 50
 standbydelaylow      86400
Mac-mini:~ Dave$ pmset -g assertions
2020-11-21 16:23:16 +0000 
Assertion status system-wide:
   BackgroundTask                 1
   ApplePushServiceTask           0
   UserIsActive                   1
   PreventUserIdleDisplaySleep    0
   PreventSystemSleep             0
   ExternalMedia                  1
   PreventUserIdleSystemSleep     1
   NetworkClientActive            1
Listed by owning process:
   pid 91(powerd): [0x0000002500088000] 00:06:39 ExternalMedia named: "com.apple.powermanagement.externalmediamounted"  
   pid 91(powerd): [0x0000019500118207] 00:00:31 NetworkClientActive named: "com.apple.powermanagement.ttyassertion"  
   pid 353(UserEventAgent): [0x000000bc000b81d1] 00:04:08 BackgroundTask named: "com.apple.triald.client-trigger.cellular"  
	Created for PID: 535. 
   pid 353(UserEventAgent): [0x000000a0000b81cc] 00:04:35 BackgroundTask named: "com.apple.triald.client-trigger.wifi"  
	Created for PID: 535. 
   pid 146(WindowServer): [0x0000002f0009802b] 00:01:31 UserIsActive named: "com.apple.iohideventsystem.queue.tickle serviceID:1000006af name:AppleHIDKeyboardEve product:Apple Keyboard eventType:3"  
	Timeout will fire in 509 secs Action=TimeoutActionRelease
   pid 389(sharingd): [0x0000006e00018181] 00:05:26 PreventUserIdleSystemSleep named: "Handoff"  
Kernel Assertions: 0x12c=USB,BT-HID,THNDR,MAGICWAKE
   id=501  level=255 0x20=THNDR mod=21/11/2020, 16:32 description=NHI0 owner=AppleThunderboltHAL
   id=506  level=255 0x4=USB creat=21/11/2020, 16:26 description=com.apple.usb.externaldevice.14300000 owner=IOUSBHostDevice
   id=508  level=255 0x4=USB creat=21/11/2020, 16:31 description=com.apple.usb.externaldevice.00200000 owner=USB3.1 Card Reader
   id=509  level=255 0x4=USB creat=21/11/2020, 16:16 description=com.apple.usb.externaldevice.14310000 owner=Keyboard Hub
   id=511  level=255 0x4=USB creat=21/11/2020, 16:27 description=com.apple.usb.externaldevice.01400000 owner=RaidConfig
   id=512  level=255 0x8=BT-HID creat=21/11/2020, 16:18 description=com.apple.driver.IOBluetoothHIDDriver owner=AppleHSBluetoothDevice
   id=513  level=255 0x100=MAGICWAKE creat=21/11/2020, 16:30 description=en0 owner=en0
Idle sleep preventers: IODisplayWrangler