2021 iMac wakes me up
My 24" 2021 iMac wakes up with a bright screen every morning at 6:00am. I can't find anything running that is on an alarm that would trigger this.
iMac 24″, macOS 12.7
Go to > Set sleep and wake settings for your Mac - Apple Support
Then scroll down to "Specify sleep and wake settings for a Mac desktop computer"