{ "config", required_argument, 0, 'c'},
{ "sys-config", required_argument, 0, 's'},
{ "user-config", required_argument, 0, 'u'},
{ "config", required_argument, 0, 'c'},
{ "sys-config", required_argument, 0, 's'},
{ "user-config", required_argument, 0, 'u'},