Once you've loaded it and mutated it for testing purposes or for copying from ENV vars into the config, you can then freeze it before passing it down to all your app level code.
Having this wrapper object that can be frozen and has a `get()` method to read JSON like data make it effectively not mutable.
I’m moving locations a lot myself too. I’ve found deel / remote is not great because it tethers you to the country you started in.
For my situation setting up my own us llc and contracting/consulting through it means I can move around. Also the us llc onboards cleanly for any companies using gusto and for others I send a W9 that they know how to handle.
Once you've loaded it and mutated it for testing purposes or for copying from ENV vars into the config, you can then freeze it before passing it down to all your app level code.
Having this wrapper object that can be frozen and has a `get()` method to read JSON like data make it effectively not mutable.