`python.withPackages` has a runtime dependecy on bash since it's wrapped with `makeWrapper`. This fix avoids bash as runtime dependency when it's not needed. as discussed here: https://github.com/NixOS/nixpkgs/issues/93609#issuecomment-662880047
`python.withPackages` has a runtime dependecy on bash since it's wrapped with `makeWrapper`. This fix avoids bash as runtime dependency when it's not needed. as discussed here: https://github.com/NixOS/nixpkgs/issues/93609#issuecomment-662880047