return {
  {
    "stevearc/aerial.nvim",
    dependencies = {
      "nvim-treesitter/nvim-treesitter",
      "nvim-telescope/telescope.nvim",
    },
    keys = {
      { "<leader>O", "<cmd>Telescope aerial<cr>", desc = "Document outline picker" },
      { "<leader>o", "<cmd>AerialToggle<cr>",     desc = "Document outline panel" },
    },
    config = function()
      require("aerial").setup({
        backends = { "treesitter" },
        show_guides = true,
        filter_kind = false,
        layout = {
          min_width = 20,
          max_width = { 40, 0.2 },
        },
      })
      require("telescope").load_extension("aerial")
    end,
  },
}