{
 "_comment": "The least a site config needs for battery.py timing (README: 'The timing benchmark'): where run directories go and the open arm's data root, holding 9zlo/, 9s02/, 9gjx/ and 4nwv/ for --benchmark standard. Add an inhouse data root (myob_x10sa/, cytc_x10sa/) for --benchmark inhouse, and gpulock for --gpulock. Relative paths are taken from this file's directory. Models and references are in the repository: no pdb_cache, no network.",
 "runs_root": "/path/to/runs",
 "arms": {
  "open": {"data_root": "/path/to/open"}
 }
}