Exiting an advanced flow by pushing a physical HUE button

First of all, this is completely wrong:

The flow card Vandaag… is no trigger card, it’s an condition card (And…).
Two trigger cards connected to a ALL card never works, because to different trigger will never be triggered at the exact same time (please also have a look at the topic [FAQ][Advanced Flow] Infinite canvas. Infinite creativity)

So it must look like this:


The reason why the flow can’t be stopped is because of the use of the build-in delay flow cards. It’s not possible to stop them. If the delay card has been started and you switch off the lamp, the lamp will be switched on again when the delay card has expired.

It’s possible to stop this flow with a variable or a timer app, but in my opinion the most useful variant is @Paul_van_Ulft suggestion.