node_modules is shit anyway, and shouldn't be duplicated for every single project.
I have yet to find a good solution. My phone is crippled by the library and none of the Macs like it much either. I’d guess I was at 600gb.
I'm trying to use icloud photos, because then I have them where they belong on my iPhone, but I just don't like the way it works. It's slow on my mac, but it's nice to have thumbnails locally, and originals available when needed. Althought that also doesn't work nicely when dragging. It's cool that photos groups things on event, but for me, I like to have my "camera roll", and manually make albums. That's possible, but it's ust easier to drag files around. Also, I'm looking for a solution to 'archive' photos (hide them, because I took 10 pictures of 1 thing).
There was a time I wanted to write an app/service for this. I might still do that if there's enough demand.
I also haven't figured out how to archive some video material. Recently I started shooting small clips, with the intention to make small 5 minute videos of my trips. As I don't want to delete the original material, I also need a place to store them, but I don't want to "browse" them.