Earlier quoted context omitted.
> I guess it could make sense for servers as an alternative to provisioning tools but then it seems to me like it’s competing with docker and kubernetes It’s not competing, it’s complementing. Think of it as a fully deterministic “docker build”.
Yes but « docker build » already exists and can already be made deterministic so it’s indeed somewhat competing. Would anything be easier by using Nix? Right now it seems to me like a large ordeal with little to no benefits and my interaction with the Nix community hasn’t been very convincing. A lot of Nix users seem to believe determinism and reproducibility of everything to be enough of a justification in itself. I…
Truly deterministic Dockerfiles are a rare thing to find among the ecosystem.
And we haven't even got into docker's poor support for unprivileged container building which leads to weird solutions using dind when you need to build an image from inside a container..