[ParetoOptimal]

Reproducible Docker is fighting an uphill battle, Nix and it's ecosystem tries to be reproducible by default.

Dockers ecosystem aims more for repeatable, not reproducible.

> At the end of the day we all need to consider versioning (i.e., the image version) the versions (i.e., package versions) anyway.

The granularity of pinned versions and feasibility of having a culture of everything being pinned versus needing to know a crazy amount of things that need pinned a big difference.