usage: omitnix [-h] [--version] [--root ROOT] [--config CONFIG]
               [--files PATH [PATH ...]] [--write] [--check] [--gate]
               [--since REF] [--print PATH] [--all-files] [--workspace DIR]
               [--out DIR] [--exclude-repo GLOB] [--write-per-repo]
               [--no-workspace-excludes] [--jobs N] [--dry-run] [--status]
omitnix: error: unrecognized arguments: --nonsense
