usage: /usr/bin/fc-pattern [-cdVh] [-f FORMAT] [--config] [--default] [--verbose] [--format=FORMAT] [--version] [--help] [pattern] {element...} List best font matching [pattern] -c, --config perform config substitution on pattern -d, --default perform default substitution on pattern -f, --format=FORMAT use the given output format -V, --version display font config version and exit -h, --help display this help and exit