anchor.diff:  status(State) ->
       mzb_bc:maps_with([id, status, start_time, finish_time, config, metrics, results], State).
   
  -generate_bench_env(Params) ->
  +generate_bench_env(Id, Params) ->
       Env = maps:get(env, Params),
       Script = maps:get(script, Params),
       #{name := ScriptName} = Script,
  
positive.code:                             _ -> E
                          end
                         end, Env,
                  [{"mzb_script_name", list_to_binary(ScriptName)}]).
  
  script_path(Script) ->
      case Script of
  
negative.code:         script => generate_script_filename(maps:get(script, Params)),
          purpose => Purpose,
          node_install_spec => NodeInstallSpec,
          env => mzbl_script:normalize_env(generate_bench_env(Id, Params)),
          deallocate_after_bench => maps:get(deallocate_after_bench, Params),
          provision_nodes => maps:get(provision_nodes, Params),
          req_host => maps:get(req_host, Params),
  