# File lib/simp/cli/config/items/set_server_hieradata_action_item.rb, line 101
    def apply_summary
      file = @file ? File.basename(@file) : 'SIMP server <host>.yaml'
      key_list = @hiera_to_add.join(', ')
      "Setting of #{key_list} in #{file} #{@applied_status}"
    end