Devbox support

### Describe the content
hyfetch should be able to list installed packages from devbox and even devbox packages of a particular shell if in the shell

### Links
https://www.jetpack.io/devbox/docs/quickstart/  https://github.com/jetpack-io/devbox


### Additional context
`devbox global list` lists global packages. Devbox uses nix as its backend
