$ testnet -h
The command line interface for testnet
Usage: testnet [OPTIONS] <COMMAND>
Commands:
generate Generate a new testnet configuration file
prune Prune the testnet
start Start the testnet
help Print this message or the help of the given subcommand(s)
Options:
-c, --config <CONFIG> The path to the testnet configuration file
-n, --noansi Whether to use ANSI colors in the output
-h, --help Print help