040000 tree 2fe023c54204dc1c3e89f66208c155bf9ba23915	hooks
040000 tree 1d1450b4de5bd8e6199f81109c25663d471597f5	operators
040000 tree 7381427a563385ca22e7130a73a34cda96bbf3c7	sensors
040000 tree 0b6a6e205f1d4f17a4c00998a23508eeeb1c0160	transfers