return {
	{
		"nvim-treesitter/nvim-treesitter",
		build = ":TSUpdate",
		lazy = false,
		branch = 'main',
		-- init = function(plugin)
		-- 	require("nvim-treesitter")
		-- end,
		-- TODO: old options format, need to reconfigure
		opts = {
			ensure_installed = { "python", "rust", "javascript" }, -- one of "all" or a list of languages
			ignore_install = { "phpdoc", "comment", "rst" },    -- List of parsers to ignore installing
			highlight = {
				enable = true,
				disable = { "css" },
			},
			autopairs = {
				enable = true,
			},
			indent = { enable = true },
			autotag = {
				enable = true,
			},
			refactor = {
				highlight_definitions = {
					enable = false,
					-- Set to false if you have an `updatetime` of ~100.
					clear_on_cursor_move = true,
				},
				smart_rename = {
					enable = false,
					keymaps = {
						smart_rename = "grr",
					},
				},
			},
		},
		config = function(_, opts)
			-- enable treesitter highlighting
			vim.api.nvim_create_autocmd("FileType", {
				callback = function(args)
					pcall(vim.treesitter.start, args.buf)
				end,
			})
		end
	},
}