It is amazing, the power of a mature immutable OS, is amazing. Frankly though Ive found the reality of nix the exact opposite: because everything is configured in the one place, updates, and changes in general are so easy and risk free (rollbacks a breeeeze). So i save more time than lose tbh.
Modules and flakes are next level.
Configure ALL THE THINGS!
Enshitification is running its natural course. The best opt-out is removing the subscription. Why pay for tv.