lighthouse beacon node --allow-insecure-genesis-sync

lighthouse beacon node --execution-endpoint http://127.0.0.1:8551 --execution-jwt ~/Library/Ethereum/geth/jwtsecret --allow-insecure-genesis-sync

lighthouse beacon_node, --execution-endpoint, --execution-jwt, --allow-insecure-genesis-sync, logs, --checkpoint-sync-url, --help, checkpoint sync, beacon.log