The syntax for dcpomatic2_kdm_cli is:
dcpomatic2_kdm_cli [OPTION] <FILM|CPL-ID>
-h, --help — show this help-o, --output — output file or directory-K, --filename-format — filename format for KDMs-Z, --container-name-format — filename format for ZIP containers-f, --valid-from — valid from time (in local time zone of the cinema) (e.g. “2013-09-28 01:41:51”) or “now”-t, --valid-to — valid to time (in local time zone of the cinema) (e.g. “2014-09-28 01:41:51”)-d, --valid-duration — valid duration (e.g. “1 day”, “4 hours”, “2 weeks”)-F, --formulation — modified-transitional-1, multiple-modified-transitional-1, dci-any or dci-specific [default modified-transitional-1]-p, --disable-forensic-marking-picture — disable forensic marking of pictures essences-a, --disable-forensic-marking-audio — disable forensic marking of audio essences (optionally above a given channel, e.g 12)-e, --email — email KDMs to cinemas-z, --zip — ZIP each cinema's KDMs into its own file-v, --verbose — be verbose-c, --cinema — cinema name (when using -C) or name/email (to filter cinemas)-S, --screen — screen name (when using -C) or screen name (to filter screens when using -c)-C, --certificate — file containing projector certificate-T, --trusted-device — file containing a trusted device's certificate--list-cinemas — list known cinemas from the DCP-o-matic settings--list-dkdm-cpls — list CPLs for which DCP-o-matic has DKDMs