>>> det.params_schema
{
    'id00/limacontrol/simulator': {
        'init_params': {
            "$schema":"http://json-schema.org/draft-06/schema",
            "$id":"https://example.com/lima2.schema.json",
            "title":"init_params"
        },
        'acq_params': {...}
    }
    'id00/limareceiver/simulator@1': {
        'init_params': None,
        'acq_params': {...}
    },
    ...
}