{ 
  "mktip/adaptive-theme.nvim", 
  opts = { 

    -- The function that will be called when the system theme preference changes
    theme_handler = function(background) 
      if background == "none" then 
        return
      end

      vim.o.background = background
      if background == "dark" then
        vim.cmd [[colorscheme your_prefered_dark_theme]]
      else
        vim.cmd [[colorscheme your_prefered_light_theme]]
      end
    end
  }
},