faucet_sol

raw details (from release v2.2.3):

{
  "name": "faucet_sol",
  "properties": {
    "long": "faucet-sol",
    "takes_value": "true",
    "value_name": "SOL",
    "default_value": "default_args.faucet_sol.as_str()",
    "help": "\n                    \"Give the faucet address this much SOL in genesis. If the ledger already \\\n                     exists then this parameter is silently ignored\",\n                "
  },
  "isDeprecated": false
}