cmd,conds,short,long,params,dirs,pri,desc
$progname, , , ,$listinstalled, ,101,
$progname, ,C, , ,@D,102,Specifies a path to the XBPS configuration directory.
$progname, ,c, , ,@D,103,"Specifies a path to the cache directory, where binary packages are stored."
$progname, ,r, , ,@D,104,Specifies a full path for the target root directory.