# File lib/blimpy/box.rb, line 228
    def wait_for_sshd
      return if @ssh_connected
      start = Time.now.to_i
      use_exec = @exec_commands
      # Even if we are supposed to use #exec here, we wait to disable it until
      # after sshd(8) comes online
      @exec_commands = false

      until @ssh_connected
        # Run the `true` command and exit
        @ssh_connected = ssh_into('-q', 'true')

        unless @ssh_connected
          if (Time.now.to_i - start) < 60
            print '.'
            sleep 1
          end
        end
      end
      puts
      @exec_commands = use_exec
    end