Fix the nix package

### Describe the Bug

Nix package workflows are not working

### Environment

- OS Type & Version: (e.g., Ubuntu 22.04)
- Pangolin Version:
- Gerbil Version:
- Traefik Version:
- Newt Version:
- Client Version: (if applicable)


### To Reproduce

Nix

### Expected Behavior

Nix working