return {
  -- Some commands to remember when dealing with highlight-groups:
  -- :filter GroupPrefix highlight
  -- :put =execute('highlight')

  { -- https://github.com/NvChad/nvim-colorizer.lua
    "NvChad/nvim-colorizer.lua",
    cmd = "ColorizerToggle",
    config = function(_, opts)
      require("colorizer").setup(opts)

      -- execute colorizer as soon as possible
      vim.defer_fn(function()
        require("colorizer").attach_to_buffer(0)
      end, 0)
    end,
  },
}