It works only with DaVinci Resolve Studio and only on macOS because it uses Resolve Scriping API and macOS specific paths.
Make sure you have scripting enabled inside Preferences > General > General > External scripting using: Local
.
git clone https://github.com/jacobbvfx/ResolveRPC-macOS.git
cd ResolveRPC-macOS
pip3 install pypresence
pip3 install psutil
python3 resolve_rich_presence.py
nohup python3 resolve_rich_presence.py &
For some people this older project works on Windows ResolveRPC (it's very buggy).
Maybe.