func initRequest(rq *liquidhandling.LHRequest, id execute.ThreadID) *liquidhandling.LHRequest {
	rq.BlockID = string(id)
	rq.Input_Setup_Weights = plateInitWeights(id)
	rq.Policies = initLHPolicies()
	initDriverConfig(rq, id)

	return rq
}
func initDriverConfig(rq *liquidhandling.LHRequest, id execute.ThreadID) {
	ctx := GetContext()
	cfg := ctx.ConfigService.GetConfig(id)
	rq.Robotfn = cfg["SQLITE_FILE_IN"].(string)
	rq.Outputfn = cfg["SQLITE_FILE_OUT"].(string)
}