Pedro

Using `su` can cause `$XDG_*` vars to get set to subfolders of `/root`, which messes up Znap initialization

18

## Describe the bug I just started using znap, followed the basic [dotfiles usage](https://github.com/marlonrichert/zsh-snap#dotfiles-usage) for my (phlm) and root users, but when I `$ sudo su` then `# su phlm`,...