Last login: Sun Dec 27 10:15:52 on console
Michael@Michaels-Pro-2 ~ % pmset -g log > pmset.log
Michael@Michaels-Pro-2 ~ % log show --style syslog | fgrep "Wake reason"
2020-12-24 15:22:24.060444+0100  localhost powerd[77]: [powerd:sleepWake] Wake reason: "<private>"  identity: "<private>"
2020-12-25 14:26:54.432799+0100  localhost powerd[77]: [powerd:sleepWake] Wake reason: "<private>"  identity: "<private>"
2020-12-25 17:32:05.168041+0100  localhost powerd[77]: [powerd:sleepWake] Wake reason: "<private>"  identity: "<private>"
2020-12-26 11:03:07.534795+0100  localhost powerd[77]: [powerd:sleepWake] Wake reason: "<private>"  identity: "<private>"
2020-12-26 18:24:18.896310+0100  localhost powerd[77]: [powerd:sleepWake] Wake reason: "<private>"  identity: "<private>"
2020-12-27 10:13:43.458353+0100  localhost powerd[77]: [powerd:sleepWake] Wake reason: "<private>"  identity: "<private>"
Michael@Michaels-Pro-2 ~ % pmset -g assertions
2020-12-27 10:22:46 +0100 
Assertion status system-wide:
   BackgroundTask                 1
   ApplePushServiceTask           0
   UserIsActive                   1
   PreventUserIdleDisplaySleep    0
   PreventSystemSleep             0
   ExternalMedia                  1
   PreventUserIdleSystemSleep     1
   NetworkClientActive            0
Listed by owning process:
   pid 77(powerd): [0x0000000c00088000] 00:07:12 ExternalMedia named: "com.apple.powermanagement.externalmediamounted"  
   pid 132(WindowServer): [0x0000001b00098108] 00:00:00 UserIsActive named: "com.apple.iohideventsystem.queue.tickle serviceID:100000427 name:AppleUserHIDEventSe product:USB Receiver eventType:3"  
	Timeout will fire in 1800 secs Action=TimeoutActionRelease
   pid 443(sharingd): [0x00000043000182fa] 00:06:17 PreventUserIdleSystemSleep named: "Handoff"  
   pid 345(UserEventAgent): [0x0000005d000b83ae] 00:05:51 BackgroundTask named: "com.apple.coreduet.sync.update-source-device-identifiers"  
	Created for PID: 351. 
   pid 295(backupd): [0x0000015b0001809f] 00:01:37 PreventUserIdleSystemSleep named: "Time Machine backup"  
   pid 295(backupd): [0x0000015b0001846a] 00:01:37 PreventUserIdleSystemSleep named: "Handling backup jobs"  
   pid 295(backupd): [0x0000015b000b809e] 00:01:37 BackgroundTask named: "Time Machine backup"  
   pid 445(backupd-helper): [0x0000013d000b844c] 00:02:07 BackgroundTask named: "backupd-helper"  
Kernel Assertions: 0x4=USB
   id=500  level=255 0x4=USB creat=27.12.20, 10:20 description=com.apple.usb.externaldevice.14c00000 owner=StoreJet Transcend
   id=501  level=255 0x4=USB creat=27.12.20, 10:24 description=com.apple.usb.externaldevice.14500000 owner=USB PnP Audio Device
   id=502  level=255 0x4=USB creat=27.12.20, 10:25 description=com.apple.usb.externaldevice.14600000 owner=USB Receiver
   id=503  level=255 0x4=USB creat=27.12.20, 10:26 description=com.apple.usb.externaldevice.14400000 owner=USB2.0 Hub
   id=505  level=255 0x4=USB creat=27.12.20, 10:30 description=com.apple.usb.externaldevice.14430000 owner=2Port KVMSwitcher
Idle sleep preventers: IODisplayWrangler
Michael@Michaels-Pro-2 ~ %