Usage: /usr/bin/cgsnapshot [-h] [-s] [-b FILE] [-w FILE] [-f FILE] [controller] [...] Generate the configuration file for given controllers -b, --denylist=FILE Set the denylist configuration file (default /etc/cgsnapshot_denylist.conf) -f, --file=FILE Redirect the output to output_file -h, --help Display this help -s, --silent Ignore all warnings -t, --strict Don't show variables which are not on the allowlist -w, --allowlist=FILE Set the allowlist configuration file (don't used by default)