steve@maezi ~/scratch >dancer2 -a

Unknown option: a
Usage: dancer2 [-h] -h --help --man [subcommand] at /Users/steve/perl5/perlbrew/perls/perl-5.32.1/lib/site_perl/5.32.1/CLI/Osprey/Descriptive/Usage.pm line 329.

steve@maezi ~/scratch >dancer2 -h

Usage: dancer2 [-h] [-h] [--help] [--man] [subcommand]

Subcommands available: gen | version

-h      show a short help message
--help  show a long help message
--man   show the manual

steve@maezi ~/scratch >dancer2 gen

application is missing
Usage: dancer2 gen [-acdghoprsx] [-p|--path directory] [-a|--application appname] [-d|--directory directory]
  [-c|--docker] [-g|--git] [-x|--no-check] [-o|--overwrite] [-r|--remote URI]
  [-s|--skel directory] [-h] [--help] [--man]