gnupg-pkcs11-scd(1) on Linux
The text 4925f73456ba, as Debian 9 (Stretch) shipped it.
GnuPG-compatible smart-card daemon with PKCS#11 support
Flags it lists
-
--csh -
--daemon -
--help -
--log-file -
--multi-server -
--no-detach -
--options -
--quiet -
--server -
--sh -
--verbose