[seemaze]

You can also put display settings directly in the menu bar using:

Settings > Control Center > Display > Always Show in Menu Bar

I'll concede it takes a second click to toggle dark mode, but you also have night shift as an option, and it's 100% native.

[K7PJP]

This option wasn't available in 2018, when NightOwl was released. I had to test our application's Dark Mode implementation and NightOwl was super-useful then. I'm glad Apple made it easier to toggle dark mode in the interim.