How do I add a custom vfx graph operator node?

How do I add a custom vfx graph operator node?

GitHub - peeweek/net.peeweek.vfxgraph-extras: Additional Draft tools for VisualEffectGraph might help you get started

Thanks

this is an old thread but it’s still the first one that pops up in my search engine, so I’ll drop this here:
https://github.com/krisrok/vfxgraph-custom-operators