we cannot limit the `--networkid` switch to values available in `PublicNetwork` enum. it should able to accept very wide range of custom NetworkId.
now we have hive simulators written in nim: - ethereum/consensus - ethereum/graphql Using these simulators, we can debug test cases without have to run hive or docker.
now we can run hive/graphql test without using hive or docker. it's useful for debugging session. but lacking nice result report like real hive.