I switched to a dumb flip phone as my primary device and now my work mostly only gets done on my computer during work hours. I obviously still have my iPhone and I sometimes take it on walks during the day if I want to have a productive walk, but it mostly stays plugged in in my drawer.
I always thought I wanted to be constantly connected to my dev environment and be able to work from anywhere, but it turns out that adds way too much noise to my life and is a net negative. I was constantly thinking about work and then able to act on those thoughts so the cycle just continued until I fell asleep.