fontmatrix(1) on Linux
The text fbb1ff64d763, as Debian 12 (Bookworm), Debian 11 (Bullseye) shipped it. The page shows this text now.
a powerful open source font manager
Flags it lists
-
--file -
--lang -
--langs-available -
--no-splash -
--version -
-f -
-l -
-la -
-ns -
-v