code: def install(
      board_id='atmega88',
      mcu='atmega88',
      f_cpu=20000000,
      upload='usbasp',
      core='arduino',
      replace_existing=True,
  ):
      
  
      board = AutoBunch()
      board.name = TEMPL.format(mcu=mcu, f_cpu=f_cpu, upload=upload)
  
      board.upload.using = upload
      board.upload.maximum_size = 8 * 1024
  
      board.build.mcu = mcu
      board.build.f_cpu = str(f_cpu) + 'L'
      board.build.core = core
  
      # for 1.0
      board.build.variant = 'standard'
  
      install_board(board_id, board, replace_existing=replace_existing)
docs: install atmega88 board.