program
  .description('install one or more components with their default settings or a specific plugin')
  .option('-f, --force', 'Initialise whether the current directory is empty or not.', id, false)
  .option('--git-name <git_name>', 'Overrides the current git user name or GIT_NAME env variable for the travis plugin')
  .option('--git-email <git_email>', 'Overrides the current git email or GIT_EMAIL env variablefor the travis plugin')