nvim/lua/plugins/transparent.lua

return {
  "xiyaowong/transparent.nvim",
  lazy = false,
  config = function()
    require("transparent").setup({ -- Optional, you don't have to run setup.
      groups = { -- table: default groups
        'Normal', 'NormalNC', 'Comment', 'Constant', 'Special', 'Identifier',
        'Statement', 'PreProc', 'Type', 'Underlined', 'Todo', 'String', 'Function',
        'Conditional', 'Repeat', 'Operator', 'Structure', 'LineNr', 'NonText',
        'SignColumn', 'CursorLine', 'CursorLineNr', 'StatusLine', 'StatusLineNC',
        'EndOfBuffer',
      },
      extra_groups = {
        "NormalFloat", -- plugins which have float panel such as Lazy, Mason, LspInfo
        "NvimTreeNormal", -- NvimTree}, -- table: additional groups that should be cleared
        "WhichKeyFloat",
      },
      exclude_groups = {}, -- table: groups you don't want to clear
    })
  end
}