# Changes
- Bump ABI to v0.1.1
- Add `arb_mechanism` to bundle `type` and `interface`s
- Adjust `generate_catalogue` and `build_catalogue`
- Return `nullptr` for GPU interfaces if not enabled

# Open Questions
- How to tell CMake not to link against `libarbor.a` and only use headers?
- ~~How to get around `#ifdef ARB_GPU_ENABLED`~~ Update: just embrace it.

# Linked Issues
Fixes #1834