diff --git a/.gitignore b/.gitignore
index 63212a2..b9c1460 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,9 +12,3 @@ package-lock.json
 
 # stt model
 ggml-*.bin
-
-# xdg config, only useful for test runs
-mimeapps.list
-
-# htmlhint config, not a part of nvim config
-.htmlhintrc
diff --git a/makefile b/makefile
index 4e993fa..4d15c44 100644
--- a/makefile
+++ b/makefile
@@ -49,11 +49,8 @@ remove_cfg:
 		rm $(CONFIG_FILES_FILE); \
 	fi
 
-update:
-	@ndzu --headless '+Lazy! update' '+Lazy! sync' '+MasonToolsUpdateSync' +qa
-
 # PACMAN_DEPS: deno tree-sitter-cli nix luarocks jdk21-openjdk 
 # CARGO_BINS: nu nu_plugin_polars
-install: install_bin install_cfg update
+install: install_bin install_cfg
 
 remove: remove_bin remove_cfg
diff --git a/nvim/lua/dzu/keymaps.lua b/nvim/lua/dzu/keymaps.lua
index f036d34..bdf0b82 100644
--- a/nvim/lua/dzu/keymaps.lua
+++ b/nvim/lua/dzu/keymaps.lua
@@ -49,9 +49,6 @@ keymap(vm, "p", '"_dP', opts)
 keymap(nm, "s", "<Nop>", opts)
 keymap(nm, "sw", ":lua require('dzu.macro').toggle_whitespace_helpers()<CR>", opts)
 
--- toggle line wrapping
-keymap(nm, '<leader>w', ":lua require('dzu.macro').toggle_wrapping()<CR>", opts)
-
 -- open file browser
 keymap(nm, '<leader>a', ':NvimTreeToggle<CR>', opts) -- open file explorer in the current folder, shirnk it a bit, and move to the left-most
 
diff --git a/nvim/lua/dzu/lsp/lua_ls.lua b/nvim/lua/dzu/lsp/lua_ls.lua
index a67daa5..74ec078 100644
--- a/nvim/lua/dzu/lsp/lua_ls.lua
+++ b/nvim/lua/dzu/lsp/lua_ls.lua
@@ -17,13 +17,6 @@ return {
             telemetry = {
                 enable = false,
             },
-            format = {
-                enable = true,
-                defaultConfig = {
-                    indent_style = "space",
-                    indent_size = "4",
-                },
-            },
-        },
-    },
+        }
+    }
 }
diff --git a/nvim/lua/dzu/lsp/mason.lua b/nvim/lua/dzu/lsp/mason.lua
index 1336ae2..a4fb402 100644
--- a/nvim/lua/dzu/lsp/mason.lua
+++ b/nvim/lua/dzu/lsp/mason.lua
@@ -14,38 +14,30 @@ require("mason").setup(settings)
 
 local servers = {
     { "rust_analyzer", "rust_analyzer" },
-    { "pyright",       "pyright" },
+    { "pyright",       "pyright", },
     { "ts_ls",         nil },
     { "biome",         nil },
-    { "clangd",        "clangd" },
+    { "clangd",        nil },
     { "lua_ls",        "lua_ls" },
+    -- { "hls",                    "hls" },
+    { "nil_ls",        nil },
     { "tinymist",      "tinymist" },
     { "jdtls",         nil },
+    -- { "nushell",                nil }, -- TODO what IS the lspconfig name?
     { "html",          nil },
     { "dockerls",      nil },
 }
-local ensure_installed = {}
-local i = 1
+local lspconfig_servers = {}
 for _, s in pairs(servers) do
     local s0 = s[1]
     if s0 ~= nil then
-        table.insert(ensure_installed, i, s0)
-        i = i + 1
+        table.insert(lspconfig_servers, s0)
         vim.lsp.enable(s0, true)
     end
 end
-for tool, _ in pairs(ADDITIONAL_MASON_TOOLS) do
-    table.insert(ensure_installed, i, tool)
-    i = i + 1
-end
-
-require("mason-tool-installer").setup({
-    ensure_installed = ensure_installed,
-    auto_update = true,
-    run_on_start = true,
-})
 
 require("mason-lspconfig").setup({
+    ensure_installed = lspconfig_servers,
     automatic_enable = true,
     automatic_installation = true,
 })
@@ -58,6 +50,7 @@ for _, s in pairs(servers) do
     end
 end
 
+
 local is_ok, handlers = pcall(require, "dzu.lsp.handlers")
 if not is_ok then
     vim.notify("failed to initialize LSP handlers")
diff --git a/nvim/lua/dzu/macro.lua b/nvim/lua/dzu/macro.lua
index 73f3cbe..63c0a87 100644
--- a/nvim/lua/dzu/macro.lua
+++ b/nvim/lua/dzu/macro.lua
@@ -14,12 +14,6 @@ function M.toggle_whitespace_helpers()
     end
 end
 
--- add wrapping toggle
-function M.toggle_wrapping()
-    local wrap = vim.opt.wrap._value
-    vim.opt.wrap = not wrap
-end
-
 -- limiting line must be disable in readonly windows
 vim.api.nvim_create_autocmd("BufEnter", {
     callback = function(event_data)
diff --git a/nvim/lua/dzu/options.lua b/nvim/lua/dzu/options.lua
index dff4314..e15c347 100644
--- a/nvim/lua/dzu/options.lua
+++ b/nvim/lua/dzu/options.lua
@@ -16,8 +16,13 @@ local options = {
     },
     -- visualbell = true, -- FLASHES THE SCREEN
     -- binary - check out binary file viewing and editing
-    linebreak = false,
-    wrap = true,
+    linebreak = true,
+    breakat = " ^I!@*-+;:,./?", -- where line breaks are allowed
+    -- breakindent = true, -- line breaks continue where the line starts
+    breakindentopt = {
+        'shift:0', -- indent by no char
+        'sbr', -- show line break symbol
+    },
     showbreak = '↪ ', -- line break symbol itself
     cdhome = false, -- do not cd to home on :cd (won't work?)
     cedit = '', -- no kinding to open CL window (?)
@@ -37,11 +42,15 @@ local options = {
     errorbells = true, -- sound on errors
     exrc = true, -- execute possible local config
     fillchars = 'diff:<',
+    foldlevelstart = 0, -- at start, close all folds...
+    foldminlines = 50, -- but only fold really large things...
+    foldmethod = 'indent', -- and identify them by indent
     -- look into lang* (langmenu)
     lazyredraw = true, -- might be a bad idea, IDK
-    mouse = '',
-    mousehide = true,
-    mousescroll = 'ver:0,hor:0',
+    mouse = 'nvi', -- enable mouse at insert and visual
+    mousehide = true, -- hide mouse when something is being typed
+    -- mousefocus = true, -- focus on window where mouse is
+    mousescroll = 'ver:2,hor:3',
     -- mouses = 'n:arrow,v:crosshair,i:beam', -- how mouse looks like in different modes
     number = true, -- print numbers at the start
     ruler = true, -- show row&column
diff --git a/nvim/lua/dzu/plugins/diffview.lua b/nvim/lua/dzu/plugins/diffview.lua
index 73abc70..8718cb3 100644
--- a/nvim/lua/dzu/plugins/diffview.lua
+++ b/nvim/lua/dzu/plugins/diffview.lua
@@ -89,11 +89,7 @@ local function config()
             DiffviewOpen = {},
             DiffviewFileHistory = {},
         },
-        hooks = {
-            diff_buf_win_enter = function()
-                vim.opt_local.foldenable = false
-            end,
-        },                            -- See |diffview-config-hooks|
+        hooks = {},                   -- See |diffview-config-hooks|
         keymaps = {
             disable_defaults = false, -- Disable the default keymaps
             view = {
diff --git a/nvim/lua/dzu/plugins/formatting.lua b/nvim/lua/dzu/plugins/formatting.lua
index ed81ac1..9564951 100644
--- a/nvim/lua/dzu/plugins/formatting.lua
+++ b/nvim/lua/dzu/plugins/formatting.lua
@@ -6,8 +6,9 @@ local function config()
     end
 
     -- js/ts fomatters
-    local web_fmt = { "biome" }
+    local web_fmt = { "biome" };
     local fomatters_by_ft = {
+        lua = { "stylua" },
         python = { "black" },
         javascript = web_fmt,
         javascriptreact = web_fmt,
diff --git a/nvim/lua/dzu/plugins/lsp.lua b/nvim/lua/dzu/plugins/lsp.lua
index acef290..a34cbdc 100644
--- a/nvim/lua/dzu/plugins/lsp.lua
+++ b/nvim/lua/dzu/plugins/lsp.lua
@@ -1,10 +1,20 @@
+local function config()
+    local is_ok, _ = pcall(require, 'dzu.lsp')
+    if not is_ok then
+        vim.notify("failed to setup lsp")
+        return
+    end
+end
+
 return {
     "mason-org/mason-lspconfig.nvim",
+    opts = {},
     dependencies = {
         "mason-org/mason.nvim",
         "neovim/nvim-lspconfig",
         -- lsp completions
         "hrsh7th/cmp-nvim-lsp",
     },
+    config = config,
     lazy = false,
 }
diff --git a/nvim/lua/dzu/plugins/mason-tools.lua b/nvim/lua/dzu/plugins/mason-tools.lua
deleted file mode 100644
index cced0fc..0000000
--- a/nvim/lua/dzu/plugins/mason-tools.lua
+++ /dev/null
@@ -1,29 +0,0 @@
-local function config()
-    local is_ok, _ = pcall(require, "mason-tool-installer")
-    if not is_ok then
-        vim.notify("Failed to setup mason tools")
-        return
-    end
-
-    local is_ok, _ = pcall(require, "dzu.lsp")
-    if not is_ok then
-        vim.notify("failed to setup lsp")
-        return
-    end
-end
-
-return {
-    "WhoIsSethDaniel/mason-tool-installer.nvim",
-    dependencies = {
-        "mason-org/mason-lspconfig.nvim",
-    },
-    config = config,
-    lazy = false,
-    opts = {
-        integrations = {
-            ["mason-lspconfig"] = true,
-            ["mason-null-ls"] = false,
-            ["mason-nvim-dap"] = false,
-        },
-    },
-}
diff --git a/nvim/lua/dzu/plugins/tree-sitter.lua b/nvim/lua/dzu/plugins/tree-sitter.lua
index 68f1c78..c1e9739 100644
--- a/nvim/lua/dzu/plugins/tree-sitter.lua
+++ b/nvim/lua/dzu/plugins/tree-sitter.lua
@@ -1,48 +1,49 @@
 local function config()
-    local is_ok, tree_sitter = pcall(require, "nvim-treesitter")
+    local is_ok, configs = pcall(require, "nvim-treesitter.configs")
     if not is_ok then
-        vim.notify("couldn't find tree sitter")
+        vim.notify("couldn't find tree sitter config")
         return
     end
 
-    local langs = {
-        "bash",
-        "c",
-        "comment",
-        "cpp",
-        "csv",
-        "djot",
-        "dockerfile",
-        "fish",
-        "gitignore",
-        "diff",
-        "git_rebase",
-        "gitcommit",
-        "haskell",
-        "html",
-        "javascript",
-        "typescript",
-        "tsx",
-        "json",
-        "latex",
-        "lua",
-        "luadoc",
-        "make",
-        "markdown",
-        "markdown_inline",
-        "python",
-        "rust",
-        "sql",
-        "toml",
-        "vim",
-        "vimdoc",
-        "xml",
-        "nu",
-        "java",
-    }
-    local opts = {
-        ensure_installed = langs,
-        sync_install = true,
+    local config_opts = {
+        ensure_installed = {
+            "bash",
+            "c",
+            "comment",
+            "cpp",
+            "csv",
+            -- "cuda", -- not yet; might enable in the future
+            "djot",
+            "dockerfile", -- oh yeah. I should probably figure docker out...
+            "fish",
+            "gitignore",
+            "diff",
+            "git_rebase",
+            "gitcommit",
+            "haskell",
+            "html",
+            "javascript",
+            "typescript",
+            -- "jsx",
+            "tsx",
+            "json",
+            "latex",
+            "lua",
+            "luadoc",
+            "make",
+            "markdown",
+            "markdown_inline",
+            "python",
+            "rust",
+            "sql",
+            "toml",
+            "vim",
+            "vimdoc",
+            "xml",
+            "nu",
+            "java",
+        },
+        sync_install = false,
         ignore_install = {}, -- List of parsers to ignore installing
         highlight = {
             enable = true,   -- false will disable the whole extension
@@ -52,7 +53,7 @@ local function config()
         },
         indent = { enable = true, disable = {} },
     }
-    tree_sitter.setup(opts)
+    configs.setup(config_opts)
 
     vim.cmd.TSUpdate()
 end