Why rely on bash? Windows has Powershell and symlinks, what else is needed to create a nix-style package manager for Windows? I'm not saying it's a good idea,

Why rely on bash? Windows has Powershell and symlinks, what else is needed to create a nix-style package manager for Windows? I'm not saying it's a good idea, I don't think anyone would really want that, but it could be done.