run in terminal:
so you can see what is causing your system not to sleep
This is the result of the command :
2020-04-10 14:22:19 +0200
Assertion status system-wide:
BackgroundTask 1
ApplePushServiceTask 0
UserIsActive 1
PreventUserIdleDisplaySleep 0
PreventSystemSleep 0
ExternalMedia 0
InternalPreventDisplaySleep 1
PreventUserIdleSystemSleep 0
NetworkClientActive 0
Listed by owning process:
pid 69(powerd): [0x0000000300108001] 00:00:12 InternalPreventDisplaySleep named: "com.apple.powermanagement.delayDisplayOff"
Timeout will fire in 288 secs Action=TimeoutActionTurnOff
pid 110(hidd): [0x00000014000980f7] 00:00:00 UserIsActive named: "com.apple.iohideventsystem.queue.tickle serviceID:1000008f3 name:AppleUserHIDEventSe product:USB Receiver eventType:3"
Timeout will fire in 600 secs Action=TimeoutActionRelease
pid 299(UserEventAgent): [0x000000d6000b8307] 00:03:09 BackgroundTask named: "com.apple.SafariBookmarksSyncAgent.XPC.ZoneSubscriptionRegistration"
Created for PID: 615.
Kernel Assertions: 0x104=USB,MAGICWAKE
id=520 level=255 0x100=MAGICWAKE mod=10/04/2020 14:34 description=en0 owner=en0
id=522 level=255 0x4=USB mod=01/01/1970 01:00 description=com.apple.usb.externaldevice.1a100000 owner=IOUSBHostDevice
id=523 level=255 0x4=USB mod=01/01/1970 01:00 description=com.apple.usb.externaldevice.1d100000 owner=IOUSBHostDevice
id=526 level=255 0x4=USB mod=01/01/1970 01:00 description=com.apple.usb.externaldevice.14300000 owner=General Purpose USB Hub
id=528 level=255 0x4=USB mod=01/01/1970 01:00 description=com.apple.usb.externaldevice.14700000 owner=4-Port USB 3.0 Hub
id=530 level=255 0x4=USB mod=01/01/1970 01:00 description=com.apple.usb.externaldevice.1d150000 owner=BRCM20702 Hub
id=532 level=255 0x4=USB mod=01/01/1970 01:00 description=com.apple.usb.externaldevice.14800000 owner=4-Port USB 3.0 Hub
id=533 level=255 0x4=USB mod=01/01/1970 01:00 description=com.apple.usb.externaldevice.1a120000 owner=HD Webcam C525
id=535 level=255 0x4=USB mod=01/01/1970 01:00 description=com.apple.usb.externaldevice.1a150000 owner=USB2.0 Hub
id=537 level=255 0x4=USB mod=01/01/1970 01:00 description=com.apple.usb.externaldevice.1a140000 owner=USB Receiver
id=538 level=255 0x4=USB mod=01/01/1970 01:00 description=com.apple.usb.externaldevice.14330000 owner=SteelSeries GameDAC
id=539 level=255 0x4=USB mod=01/01/1970 01:00 description=com.apple.usb.externaldevice.1a160000 owner=USB2.0 Hub
id=541 level=255 0x4=USB mod=01/01/1970 01:00 description=com.apple.usb.externaldevice.14320000 owner=SteelSeries GameDAC
Idle sleep preventers: IODisplayWrangler