$ unused_deps --help
usage: unused_deps TARGET...

For Java rules in TARGETs, prints commands to delete deps unused at compile time.
Note these may be used at run time; see documentation for more information.

  -build_tool string
    	the build executable (like bazel) (default "bazel")
  -cquery
    	Use 'cquery' command instead of 'query'
  -extra_action_file string
    	When specified, just prints suspected unused deps.
  -extra_build_flags string
    	Extra build flags to use when building the targets.
  -output_file string
    	used only with extra_action_file
  -version
    	Print the version of unused_deps

unused_deps --help
usage: unused_deps TARGET...

For Java rules in TARGETs, prints commands to delete deps unused at compile time.
Note these may be used at run time; see documentation for more information.