diff --git a/lazyvim.json b/lazyvim.json
index 51aa85d..9dc70b4 100644
--- a/lazyvim.json
+++ b/lazyvim.json
@@ -1,11 +1,13 @@
 {
   "extras": [
+    "lazyvim.plugins.extras.coding.mini-surround",
+    "lazyvim.plugins.extras.editor.mini-files"
     "lazyvim.plugins.extras.dap.core",
     "lazyvim.plugins.extras.lang.java",
     "lazyvim.plugins.extras.test.core"
   ],
   "news": {
-    "NEWS.md": "2123"
+    "NEWS.md": "6520"
   },
-  "version": 3
-}
\ No newline at end of file
+  "version": 6
+}
diff --git a/lazyvim.json.orig b/lazyvim.json.orig
new file mode 100644
index 0000000..7735fff
--- /dev/null
+++ b/lazyvim.json.orig
@@ -0,0 +1,20 @@
+{
+  "extras": [
+<<<<<<< HEAD
+    "lazyvim.plugins.extras.dap.core",
+    "lazyvim.plugins.extras.lang.java",
+    "lazyvim.plugins.extras.test.core"
+=======
+    "lazyvim.plugins.extras.coding.mini-surround",
+    "lazyvim.plugins.extras.editor.mini-files"
+>>>>>>> main
+  ],
+  "news": {
+    "NEWS.md": "6520"
+  },
+<<<<<<< HEAD
+  "version": 3
+=======
+  "version": 6
+>>>>>>> main
+}
\ No newline at end of file
diff --git a/lua/config/lazy.lua b/lua/config/lazy.lua
index 891b190..d73bfa1 100644
--- a/lua/config/lazy.lua
+++ b/lua/config/lazy.lua
@@ -1,19 +1,23 @@
 local lazypath = vim.fn.stdpath("data") .. "/lazy/lazy.nvim"
-if not vim.loop.fs_stat(lazypath) then
-  -- bootstrap lazy.nvim
-  -- stylua: ignore
-  vim.fn.system({ "git", "clone", "--filter=blob:none", "https://github.com/folke/lazy.nvim.git", "--branch=stable", lazypath })
+if not (vim.uv or vim.loop).fs_stat(lazypath) then
+  local lazyrepo = "https://github.com/folke/lazy.nvim.git"
+  local out = vim.fn.system({ "git", "clone", "--filter=blob:none", "--branch=stable", lazyrepo, lazypath })
+  if vim.v.shell_error ~= 0 then
+    vim.api.nvim_echo({
+      { "Failed to clone lazy.nvim:\n", "ErrorMsg" },
+      { out, "WarningMsg" },
+      { "\nPress any key to exit..." },
+    }, true, {})
+    vim.fn.getchar()
+    os.exit(1)
+  end
 end
-vim.opt.rtp:prepend(vim.env.LAZY or lazypath)
+vim.opt.rtp:prepend(lazypath)
 
 require("lazy").setup({
   spec = {
     -- add LazyVim and import its plugins
     { "LazyVim/LazyVim", import = "lazyvim.plugins" },
-    -- import any extras modules here
-    -- { import = "lazyvim.plugins.extras.lang.typescript" },
-    -- { import = "lazyvim.plugins.extras.lang.json" },
-    -- { import = "lazyvim.plugins.extras.ui.mini-animate" },
     -- import/override with your plugins
     { import = "plugins" },
   },
@@ -27,7 +31,10 @@ require("lazy").setup({
     -- version = "*", -- try installing the latest stable version for plugins that support semver
   },
   install = { colorscheme = { "tokyonight", "habamax" } },
-  checker = { enabled = true }, -- automatically check for plugin updates
+  checker = {
+    enabled = true, -- check for plugin updates periodically
+    notify = false, -- notify on update
+  }, -- automatically check for plugin updates
   performance = {
     rtp = {
       -- disable some rtp plugins
diff --git a/lua/plugins/example.lua b/lua/plugins/example.lua
index 6859c0e..4ad9825 100644
--- a/lua/plugins/example.lua
+++ b/lua/plugins/example.lua
@@ -30,14 +30,6 @@ return {
   -- disable trouble
   { "folke/trouble.nvim", enabled = false },
 
-  -- add symbols-outline
-  {
-    "simrat39/symbols-outline.nvim",
-    cmd = "SymbolsOutline",
-    keys = { { "<leader>cs", "<cmd>SymbolsOutline<cr>", desc = "Symbols Outline" } },
-    config = true,
-  },
-
   -- override nvim-cmp and add cmp-emoji
   {
     "hrsh7th/nvim-cmp",
@@ -71,18 +63,6 @@ return {
     },
   },
 
-  -- add telescope-fzf-native
-  {
-    "telescope.nvim",
-    dependencies = {
-      "nvim-telescope/telescope-fzf-native.nvim",
-      build = "make",
-      config = function()
-        require("telescope").load_extension("fzf")
-      end,
-    },
-  },
-
   -- add pyright to lspconfig
   {
     "neovim/nvim-lspconfig",
@@ -210,56 +190,4 @@ return {
       },
     },
   },
-
-  -- Use <tab> for completion and snippets (supertab)
-  -- first: disable default <tab> and <s-tab> behavior in LuaSnip
-  {
-    "L3MON4D3/LuaSnip",
-    keys = function()
-      return {}
-    end,
-  },
-  -- then: setup supertab in cmp
-  {
-    "hrsh7th/nvim-cmp",
-    dependencies = {
-      "hrsh7th/cmp-emoji",
-    },
-    ---@param opts cmp.ConfigSchema
-    opts = function(_, opts)
-      local has_words_before = function()
-        unpack = unpack or table.unpack
-        local line, col = unpack(vim.api.nvim_win_get_cursor(0))
-        return col ~= 0 and vim.api.nvim_buf_get_lines(0, line - 1, line, true)[1]:sub(col, col):match("%s") == nil
-      end
-
-      local luasnip = require("luasnip")
-      local cmp = require("cmp")
-
-      opts.mapping = vim.tbl_extend("force", opts.mapping, {
-        ["<Tab>"] = cmp.mapping(function(fallback)
-          if cmp.visible() then
-            cmp.select_next_item()
-            -- You could replace the expand_or_jumpable() calls with expand_or_locally_jumpable()
-            -- this way you will only jump inside the snippet region
-          elseif luasnip.expand_or_jumpable() then
-            luasnip.expand_or_jump()
-          elseif has_words_before() then
-            cmp.complete()
-          else
-            fallback()
-          end
-        end, { "i", "s" }),
-        ["<S-Tab>"] = cmp.mapping(function(fallback)
-          if cmp.visible() then
-            cmp.select_prev_item()
-          elseif luasnip.jumpable(-1) then
-            luasnip.jump(-1)
-          else
-            fallback()
-          end
-        end, { "i", "s" }),
-      })
-    end,
-  },
 }
diff --git a/lua/plugins/extend-mini-files.lua b/lua/plugins/extend-mini-files.lua
new file mode 100644
index 0000000..b557ea8
--- /dev/null
+++ b/lua/plugins/extend-mini-files.lua
@@ -0,0 +1,10 @@
+return {
+  "echasnovski/mini.files",
+  opts = {
+    windows = {
+      width_nofocus = 20,
+      width_focus = 50,
+      width_preview = 100,
+    },
+  },
+}
diff --git a/lua/plugins/extend-treesitter.lua b/lua/plugins/extend-treesitter.lua
new file mode 100644
index 0000000..fdd44b9
--- /dev/null
+++ b/lua/plugins/extend-treesitter.lua
@@ -0,0 +1,9 @@
+return {
+  "nvim-treesitter/nvim-treesitter",
+  opts = function(_, opts)
+    -- add parsers, without replacing the default ones
+    vim.list_extend(opts.ensure_installed, {
+      "java",
+    })
+  end,
+}
diff --git a/lua/plugins/in-and-out.lua b/lua/plugins/in-and-out.lua
new file mode 100644
index 0000000..d42814d
--- /dev/null
+++ b/lua/plugins/in-and-out.lua
@@ -0,0 +1,12 @@
+return {
+  "ysmb-wtsg/in-and-out.nvim",
+  keys = {
+    {
+      "<C-CR>",
+      function()
+        require("in-and-out").in_and_out()
+      end,
+      mode = "i",
+    },
+  },
+}
diff --git a/lua/plugins/undotree.lua b/lua/plugins/undotree.lua
new file mode 100644
index 0000000..6becb88
--- /dev/null
+++ b/lua/plugins/undotree.lua
@@ -0,0 +1,12 @@
+return {
+  "jiaoshijie/undotree",
+  dependencies = "nvim-lua/plenary.nvim",
+  config = true,
+  keys = { -- load the plugin only when using it's keybinding:
+    {
+      "<leader>uu",
+      "<cmd>lua require('undotree').toggle()<cr>",
+      desc = "Toggle UndoTree",
+    },
+  },
+}