return {
    {
        "nvim-treesitter/nvim-treesitter",
        branch = 'master',
        lazy = false,
        build = ":TSUpdate",
        config = function()
            require("nvim-treesitter.configs").setup({
                ensure_installed = {
                    "vimdoc", "bash", "lua", "c", "cpp", "go", "python", "ruby",
                    "html", "css", "javascript", "jsdoc", "sql", "json", "yaml",
                    "markdown", "markdown_inline",
                    -- "odin", "zig", "ocaml", "java", "typescript",
                },
                sync_install = false, -- install `ensure_installed` parsers synchronously
                auto_install = true, -- install missing on BufEnter, requires tree-sitter CLI
                ignore_install = {},
                -- indent = { enable = true }, -- TODO: do i want this?
                highlight = {
                    enable = true, -- `false` will disable the whole extension
                    disable = function(lang, buf)
                        for i, v in ipairs({ "html", }) do
                            if lang == v then
                                print("treesitter disabled for this language")
                                return true
                            end
                        end
                        local ok, stats = pcall(vim.loop.fs_stat, vim.api.nvim_buf_get_name(buf))
                        if ok and stats and stats.size > (100 * 1024) then -- 100 KB
                            vim.notify(
                                "larger file, treesitter disabled for performance",
                                vim.log.levels.WARN,
                                {title = "Treesitter"}
                            )
                            return true
                        end
                    end,
                    -- true, false, or list of langs; may cause slowness or duplicate highlights
                    additional_vim_regex_highlighting = { "markdown" },
                },
            })

        -- TODO: decide if needed/wanted
            -- local treesitter_parser_config = require("nvim-treesitter.parsers").get_parser_configs()
            -- treesitter_parser_config.templ = {
            --     install_info = {
            --         url = "https://github.com/vrischmann/tree-sitter-templ.git",
            --         files = {"src/parser.c", "src/scanner.c"},
            --         branch = "master",
            --     },
            -- }

            -- vim.treesitter.language.register("templ", "templ")
        end
    },
    {
        "nvim-treesitter/nvim-treesitter-context",
        after = "nvim-treesitter",
        opts = {
            enable = false, -- can enable/disable via manual command
            multiwindow = false,
            max_lines = 0, -- lines the window should span; x <= 0 means no limit
            min_window_height = 10, -- min window height to enable; x <= 0 means no limit
            line_numbers = true,
            multiline_threshold = 40, -- max lines to show for a single context
            trim_scope = 'outer', -- 'inner', 'outer'; discard lines if max_lines exceeded
            mode = 'cursor',  -- 'cursor', 'topline'; line used to calculate context
            separator = "-", -- 1 char, like '-'; only shown when >= 2 lines above
            zindex = 20, -- z-index of the context window
            on_attach = nil, -- (fun(buf: integer): boolean); return false to disable attaching
        },
    },
}