`with` should be considered harmful. Well, you recognized the gotcha, but there are people who don't, they inserted a bug into nixpkgs, then someone else fixed

`with` should be considered harmful. Well, you recognized the gotcha, but there are people who don't, they inserted a bug into nixpkgs, then someone else fixed it not realizing its genesis. There is a lot of spaghetti code in nixpkgs caused by misunderstanding of `with`