diff --git a/ftdetect/extensions.lua b/ftdetect/extensions.lua
index 1098681..c3b69da 100644
--- a/ftdetect/extensions.lua
+++ b/ftdetect/extensions.lua
@@ -6,6 +6,7 @@ vim.filetype.add({
     ['kitty.conf'] = 'kitty',
     ['neomuttrc'] = 'neomutt',
     ['template'] = 'sh',
+    ['mbsyncrc'] = 'mbsyncrc',
   },
   pattern = {
     ['${XDG_CONFIG_HOME}/kitty/*.conf'] = 'kitty',
diff --git a/lua/plugins/tabline.lua b/lua/plugins/tabline.lua
index 7f77a0c..0336192 100644
--- a/lua/plugins/tabline.lua
+++ b/lua/plugins/tabline.lua
@@ -1,7 +1,7 @@
 return {
   'nvim-lualine/lualine.nvim',
   dependencies = {
-    {'kyazdani42/nvim-web-devicons', lazy = true },
+    { 'kyazdani42/nvim-web-devicons', lazy = true },
     'nvim-lua/lsp-status.nvim',
     'crater2150/vim-theme-chroma',
   },
@@ -13,13 +13,29 @@ return {
     tabline = {
       lualine_a = { 'branch' },
       lualine_b = {},
-      lualine_c = { 'windows' },
+      lualine_c = { { 'windows', show_filename_only = false, symbols = { modified = " ✏️]", alternate_file = " 🔃", folder = " 📁"} ,}},
       lualine_x = {},
       lualine_y = {},
-      lualine_z = { 'tabs' }
+      lualine_z = {
+        {'tabs',
+          mode=1,
+          fmt = function(name, context)
+            local buflist = vim.fn.tabpagebuflist(context.tabnr)
+            local mod = not vim.tbl_isempty(vim.tbl_filter(
+              function(bufnr) return vim.fn.getbufvar(bufnr, '&mod') == 1 end,
+              buflist))
+
+            local wincount = #vim.tbl_filter(
+              function(i) return i == 'leaf' end,
+              vim.tbl_flatten(vim.fn.winlayout(context.tabnr))
+            )
+
+            return name .. (wincount > 1 and ' +' .. (wincount - 1) or '') .. (mod and ' [✏️]]' or '')
+          end
+      } }
     },
     sections = {
-      lualine_a = { 'filename' },
+      lualine_a = { filename },
       lualine_b = { 'diff', 'diagnostics' },
       lualine_x = { "require'lsp-status'.status()" },
       lualine_y = { 'filetype' },
@@ -28,7 +44,7 @@ return {
     inactive_sections = {
       lualine_a = {},
       lualine_b = {},
-      lualine_c = { 'filename' },
+      lualine_c = { filename },
       lualine_x = { 'location' },
       lualine_y = {},
       lualine_z = {}
diff --git a/lua/plugins/treesitter.lua b/lua/plugins/treesitter.lua
index 0744781..5e1d743 100644
--- a/lua/plugins/treesitter.lua
+++ b/lua/plugins/treesitter.lua
@@ -1,3 +1,7 @@
+local function ts_disable(_, bufnr)
+    return vim.api.nvim_buf_line_count(bufnr) > 5000
+end
+
 return {
   {
     "nvim-treesitter/nvim-treesitter",
@@ -32,7 +36,7 @@ return {
     },
     ---@type TSConfig
     opts = {
-      highlight = { enable = true },
+      highlight = { enable = true, disable = ts_disable },
       indent = { enable = true },
       ensure_installed = {
         "bash",