rams({name => 'containers',
extract => [qw(suppress_error nonzero zero)],
arg_flag => [qw(all json noheading notruncate quiet)],
arg_str => [qw(filter format)],
}, $params);
# run command an
({name => 'images',
extract => [qw(suppress_error nonzero zero)],
arg_flag => [qw(all digests json history noheading no-trunc notruncate quiet)],
arg_str => [qw(filter format)],
}, $params);
fo([{debug => 1, format => format}])
# this uses YAML::XS with the assumption that buildah-info's JSON output is a proper subset of YAML
# public class method
sub info
{
my ($class_or_obj, @in_args)