.Dd $Mdocdate$ .Dt sub-settings 1 .Os .Sh NAME .Nm sub-settings .Nd example with a sub settings .Sh VERSION 0.0.0 .Sh SYNOPSIS sub-settings [--config-file FILE_PATH] --foo-bar-quux STR .Sh SETTINGS Show this help text switch: -h|--help Output version information: 0.0.0 switch: --version Path to the configuration file option: --config-file FILE_PATH env: CONFIG_FILE FILE_PATH Example with sub-settings option: --foo-bar-quux STR env: FOO_BAR_QUUX STR config: foo.bar.quux: # or null .Sh OPTIONS -h|--help Show this help text --version Output version information: 0.0.0 --config-file Path to the configuration file --foo-bar-quux Example with sub-settings .Sh ENVIRONMENT VARIABLES CONFIG_FILE FILE_PATH Path to the configuration file FOO_BAR_QUUX STR Example with sub-settings .Sh CONFIGURATION VALUES Example with sub-settings foo.bar.quux: # or null