diff --git a/.config/nvim/lazy-lock.json b/.config/nvim/lazy-lock.json
index 27db2cc..bd101cd 100644
--- a/.config/nvim/lazy-lock.json
+++ b/.config/nvim/lazy-lock.json
@@ -41,8 +41,9 @@
   "oil.nvim": { "branch": "master", "commit": "3727410e4875ad8ba339c585859a9391d643b9ed" },
   "plenary.nvim": { "branch": "master", "commit": "50012918b2fc8357b87cff2a7f7f0446e47da174" },
   "telescope-fzf-native.nvim": { "branch": "main", "commit": "6c921ca12321edaa773e324ef64ea301a1d0da62" },
+  "telescope-undo.nvim": { "branch": "main", "commit": "a3dcb6e32a3a59a5570a7cda33171eeef9753345" },
   "telescope.nvim": { "branch": "0.1.x", "commit": "7011eaae0ac1afe036e30c95cf80200b8dc3f21a" },
-  "undotree": { "branch": "master", "commit": "170aa9e516b6926e6bddfe21bbf01f2283a00e7d" },
+  "undotree": { "branch": "master", "commit": "36ff7abb6b60980338344982ad4cdf03f7961ecd" },
   "vim-fugitive": { "branch": "master", "commit": "46eaf8918b347906789df296143117774e827616" },
   "vim-repeat": { "branch": "master", "commit": "24afe922e6a05891756ecf331f39a1f6743d3d5a" }
 }
\ No newline at end of file
diff --git a/.config/nvim/lua/tovi/plugins/formatting.lua b/.config/nvim/lua/tovi/plugins/formatting.lua
index 0d14e9b..12bd447 100644
--- a/.config/nvim/lua/tovi/plugins/formatting.lua
+++ b/.config/nvim/lua/tovi/plugins/formatting.lua
@@ -18,8 +18,6 @@ return {
 				rust = { "rustfmt" },
 				shell = { "shfmt", "shellcheck" },
 				python = { "isort", "black" },
-				["*"] = { "codespell" },
-				["_"] = { "trim_whitespace" },
 			},
 			format_on_save = {
 				lsp_fallback = true,
@@ -29,8 +27,8 @@ return {
 			format_after_save = {
 				lsp_fallback = true,
 			},
-			log_level = vim.log.levels.ERROR,
-			notify_on_error = true,
+			log_level = vim.log.levels.WARN,
+			notify_on_error = false,
 		})
 
 		vim.keymap.set({ "n", "v" }, "<leader>ff", function()
diff --git a/.config/nvim/lua/tovi/plugins/lualine.lua b/.config/nvim/lua/tovi/plugins/lualine.lua
index 2739f09..2ed12e2 100644
--- a/.config/nvim/lua/tovi/plugins/lualine.lua
+++ b/.config/nvim/lua/tovi/plugins/lualine.lua
@@ -3,7 +3,7 @@ return {
 	dependencies = { "nvim-tree/nvim-web-devicons" },
 	config = function()
 		local lualine = require("lualine")
-		local lazy_status = require("lazy.status") -- to configure lazy pending updates count
+		local lazy_status = require("lazy.status")
 
 		local colors = {
 			blue = "#65D1FF",
@@ -53,15 +53,24 @@ return {
 		lualine.setup({
 			options = {
 				theme = my_lualine_theme,
+				section_separators = { left = "", right = "" },
+				component_separators = { left = "|", right = "|" },
 			},
 			sections = {
+				lualine_b = {
+					{ "diagnostics" },
+					{ "branch" },
+					{ "diff" },
+				},
+				lualine_c = {
+					{ "filename", file_status = true, path = 1 },
+				},
 				lualine_x = {
 					{
 						lazy_status.updates,
 						cond = lazy_status.has_updates,
 						color = { fg = "#ff9e64" },
 					},
-					{ "encoding" },
 					{ "fileformat" },
 					{ "filetype" },
 				},
diff --git a/.config/nvim/lua/tovi/plugins/telescope.lua b/.config/nvim/lua/tovi/plugins/telescope.lua
index a031f97..ac6a489 100644
--- a/.config/nvim/lua/tovi/plugins/telescope.lua
+++ b/.config/nvim/lua/tovi/plugins/telescope.lua
@@ -5,6 +5,7 @@ return {
 		"nvim-lua/plenary.nvim",
 		{ "nvim-telescope/telescope-fzf-native.nvim", build = "make" },
 		"nvim-tree/nvim-web-devicons",
+		"debugloop/telescope-undo.nvim",
 	},
 	config = function()
 		local telescope = require("telescope")
@@ -68,9 +69,26 @@ return {
 					},
 				},
 			},
+			extensions = {
+				undo = {
+					side_by_side = true,
+					mappings = {
+						i = {
+							["<CR>"] = require("telescope-undo.actions").restore,
+						},
+						n = {
+							["<CR>"] = require("telescope-undo.actions").restore,
+							["y"] = require("telescope-undo.actions").yank_additions,
+							["Y"] = require("telescope-undo.actions").yank_deletions,
+							["u"] = require("telescope-undo.actions").restore,
+						},
+					},
+				},
+			},
 		})
 
 		telescope.load_extension("fzf")
+		telescope.load_extension("undo")
 
 		local git_branches = function()
 			builtin.git_branches({
@@ -113,5 +131,7 @@ return {
 				hidden = true,
 			})
 		end, { desc = "Find neovim config files" })
+
+		vim.keymap.set("n", "<leader>u", "<cmd>Telescope undo<cr>")
 	end,
 }
diff --git a/.config/nvim/lua/tovi/plugins/undotree.lua b/.config/nvim/lua/tovi/plugins/undotree.lua
index 097b621..6ef9999 100644
--- a/.config/nvim/lua/tovi/plugins/undotree.lua
+++ b/.config/nvim/lua/tovi/plugins/undotree.lua
@@ -1,6 +1,6 @@
 return {
 	"mbbill/undotree",
 	config = function()
-		vim.keymap.set("n", "<leader>u", vim.cmd.UndotreeToggle)
+		-- vim.keymap.set("n", "<leader>u", vim.cmd.UndotreeToggle)
 	end,
 }