[transpute]

> It's just someone hasn't taken the time to make this "thing" yet.

DietPi [1] has one massive (15KLoC) bash script [2] for system config.

[1] https://dietpi.com

[2] https://github.com/MichaIng/DietPi/blob/master/dietpi/dietpi...

[hpstewed]

Not exactly an easy nix alternative

[transpute]

Easy for users, one step backup and restore of system-wide state.

Less easy for developers, but code is mature and stable in production for years.