To me, it reads like the author tried the tool, thought it was really neat, and discusses the problems they ran into (& how they fixed them). Once they got a si

To me, it reads like the author tried the tool, thought it was really neat, and discusses the problems they ran into (& how they fixed them). Once they got a simple setup that solved their needs, the author was enthusiastic to apply the tool to everything they had. -- Not sure I'd describe that as a 'critique'. That said, I think the experience is demonstrative. When Nix works, it's amazing, & you'll want to have Nix everywhere. When something goes wrong with what you're trying to do, Nix can be very challenging, and will typically demand you have a good understanding of what's going on (with what you're trying to do, with Linux, with Nix in order to fix it.