$ cue help fmt
Fmt formats the given files or the files for the given packages in place

Usage:
  cue fmt [-s] [inputs] [flags]

Flags:
      --check   exits with non-zero status if any files are not formatted
  -d, --diff    display diffs instead of rewriting files

Global Flags:
  -E, --all-errors   print all available errors
  -i, --ignore       proceed in the presence of errors
  -s, --simplify     simplify output
      --strict       report errors for lossy mappings
      --trace        trace computation
  -v, --verbose      print information about progress