I installed Nix operating system on an old lap top earlier this year, and indeed it does solve a lot of development and devops problems. I retired this spring,

I installed Nix operating system on an old lap top earlier this year, and indeed it does solve a lot of development and devops problems. I retired this spring, so I only played with Nix out of curiosity, but if I still had an active career as a developer I would use Nix.