$ hass --script check_config -h
usage: hass [-h] [--script {check_config}] [-c CONFIG] [-i [INFO]] [-f] [-s] [--json] [--fail-on-warnings]
Check Home Assistant configuration.
optional arguments:
-h, --help show this help message and exit
--script {check_config}
-c CONFIG, --config CONFIG
Directory that contains the Home Assistant
configuration
-i [INFO], --info [INFO]
Show a portion of the config
-f, --files Show used configuration files
-s, --secrets Show secret information
--json Output JSON format
--fail-on-warnings Exit non-zero if warnings are present