diff --git a/lazy-lock.json b/lazy-lock.json
index 70b76e5..33cf0a7 100644
--- a/lazy-lock.json
+++ b/lazy-lock.json
@@ -20,19 +20,18 @@
   "mini.comment": { "branch": "main", "commit": "5e8c7f75c48d958ef84ed75772b0263284c8621d" },
   "mini.pairs": { "branch": "main", "commit": "0256717c9364ad6b5384c37b4f96fb4f7cc74867" },
   "mini.surround": { "branch": "main", "commit": "b7c2f4bea1f60af8dfee71f696319d045d986ce6" },
-  "neo-tree.nvim": { "branch": "v2.x", "commit": "205184aa0e0f08e8a1249d9bb37b45bae85f01b9" },
   "neoconf.nvim": { "branch": "main", "commit": "36b0be969326e70143bcd878d4a27f574eabc292" },
-  "neodev.nvim": { "branch": "main", "commit": "bd2b5deb568717cc0837c595cf7e945c17b6970d" },
   "nui.nvim": { "branch": "main", "commit": "0dc148c6ec06577fcf06cbab3b7dac96d48ba6be" },
   "null-ls.nvim": { "branch": "main", "commit": "787d250107b5f6a2535245c4060cc7a5b0b87884" },
   "nvim-cmp": { "branch": "main", "commit": "feed47fd1da7a1bad2c7dca456ea19c8a5a9823a" },
   "nvim-lspconfig": { "branch": "master", "commit": "4bb0f1845c5cc6465aecedc773fc2d619fcd8faf" },
   "nvim-navic": { "branch": "master", "commit": "cdd24539bcf114a499827e9b32869fe74836efe7" },
   "nvim-spectre": { "branch": "master", "commit": "b71b64afe9fedbfdd25a8abec897ff4af3bd553a" },
+  "nvim-tree.lua": { "branch": "master", "commit": "1d79a64a88af47ddbb55f4805ab537d11d5b908e" },
   "nvim-treesitter": { "branch": "master", "commit": "89e5fa66cf53854f45cfcfae45afb93171cf5c05" },
   "nvim-treesitter-textobjects": { "branch": "master", "commit": "542e0879d524ba717234fcba049b6c2da7989d5a" },
   "nvim-ts-context-commentstring": { "branch": "main", "commit": "729d83ecb990dc2b30272833c213cc6d49ed5214" },
-  "nvim-web-devicons": { "branch": "master", "commit": "4af94fec29f508159ceab5413383e5dedd6c24e3" },
+  "nvim-web-devicons": { "branch": "master", "commit": "f1b1cee3a561590a6c1637a9326c406f6e4af914" },
   "persistence.nvim": { "branch": "main", "commit": "adcf6913693a0434665d162ee45a186230496f8a" },
   "plenary.nvim": { "branch": "master", "commit": "253d34830709d690f013daf2853a9d21ad7accab" },
   "telescope.nvim": { "branch": "master", "commit": "a3f17d3baf70df58b9d3544ea30abe52a7a832c2" },
diff --git a/lua/config/keymaps.lua b/lua/config/keymaps.lua
index 32b0f39..51af193 100644
--- a/lua/config/keymaps.lua
+++ b/lua/config/keymaps.lua
@@ -71,14 +71,14 @@ keymap("n", "<M-Q>", "<cmd>Bdelete!<CR>", opts)
 -- keymap("v", "<", "<gv", opts)
 -- keymap("v", ">", ">gv", opts)
 --
--- -- search with '-', for my LatinAmerican layour
--- keymap("n", "-", "/", opts)
--- keymap("x", "-", "/", opts)
+-- search with '-', for my LatinAmerican layour
+keymap("n", "-", "/", opts)
+keymap("x", "-", "/", opts)
 --
 -- -- Plugins --
 --
--- -- NvimTree
--- keymap("n", "<leader>e", ":NvimTreeToggle<CR>", opts)
+-- NvimTree
+keymap("n", "<leader>e", ":NvimTreeToggle<CR>", opts)
 --
 -- -- Telescope
 -- keymap("n", "<leader>fa", ":Telescope find_files<CR>", opts)
@@ -123,15 +123,15 @@ keymap("n", "<M-Q>", "<cmd>Bdelete!<CR>", opts)
 -- keymap('x', '<M-J>', ':MoveBlock(1)<cr>', opts)
 -- keymap('x', '<M-K>', ':MoveBlock(-1)<cr>', opts)
 --
--- -- disable arrow keys
--- keymap("n", "<Right>", "<Nop>", opts)
--- keymap("n", "<Left>", "<Nop>", opts)
--- keymap("n", "<Up>", "<Nop>", opts)
--- keymap("n", "<Down>", "<Nop>", opts)
--- keymap("i", "<Right>", "<Nop>", opts)
--- keymap("i", "<Left>", "<Nop>", opts)
--- keymap("i", "<Up>", "<Nop>", opts)
--- keymap("i", "<Down>", "<Nop>", opts)
+-- disable arrow keys
+keymap("n", "<Right>", "<Nop>", opts)
+keymap("n", "<Left>", "<Nop>", opts)
+keymap("n", "<Up>", "<Nop>", opts)
+keymap("n", "<Down>", "<Nop>", opts)
+keymap("i", "<Right>", "<Nop>", opts)
+keymap("i", "<Left>", "<Nop>", opts)
+keymap("i", "<Up>", "<Nop>", opts)
+keymap("i", "<Down>", "<Nop>", opts)
 --
 -- -- move through wrapped lines
 -- keymap("n", "j", "gj")
@@ -181,5 +181,7 @@ keymap("n", "<M-Q>", "<cmd>Bdelete!<CR>", opts)
 --       prefix = "<leader>"
 --     })
 -- end
+keymap("v", "<leader>lf", "<esc><cmd>'<,'>lua vim.lsp.buf.format{ async = true }<cr>", opts)
+keymap("x", "<leader>lf", "<esc><cmd>'<,'>lua vim.lsp.buf.format{ async = true }<cr>", opts)
 --
 -- otherkeymaps()
diff --git a/lua/config/lazy.lua b/lua/config/lazy.lua
index 9e4cde6..17218d7 100644
--- a/lua/config/lazy.lua
+++ b/lua/config/lazy.lua
@@ -28,6 +28,9 @@ require("lazy").setup({
   },
   install = { colorscheme = { "tokyonight", "habamax" } },
   checker = { enabled = true, notify = false }, -- automatically check for plugin updates
+  change_detection = {
+    notify = false,
+  },
   performance = {
     rtp = {
       -- disable some rtp plugins
diff --git a/lua/plugins/core.lua b/lua/plugins/core.lua
index 494422c..afaa428 100644
--- a/lua/plugins/core.lua
+++ b/lua/plugins/core.lua
@@ -5,17 +5,4 @@ return {
       colorscheme = "catppuccin",
     },
   },
-  {
-    "folke/lazy.nvim",
-    priority = 10001,
-    opts = {
-      checker = {
-        notify = false,
-      },
-      change_detection = {
-        enabled = false,
-        notify = false,
-      },
-    },
-  },
 }
diff --git a/lua/plugins/disabled.lua b/lua/plugins/disabled.lua
index fd7136e..c03b8ea 100644
--- a/lua/plugins/disabled.lua
+++ b/lua/plugins/disabled.lua
@@ -6,5 +6,6 @@ return {
   { "rcarriga/nvim-notify", enabled = false },
   { "ggandor/flit.nvim", enabled = false },
   { "stevearc/dressing.nvim", enabled = false },
-  -- { "folke/neodev.nvim", enabled = false },
+  { "folke/neodev.nvim", enabled = false },
+  { "nvim-neo-tree/neo-tree.nvim", enabled = false },
 }
diff --git a/lua/plugins/nvimtree.lua b/lua/plugins/nvimtree.lua
new file mode 100644
index 0000000..e305828
--- /dev/null
+++ b/lua/plugins/nvimtree.lua
@@ -0,0 +1,8 @@
+return {
+  {
+    "nvim-tree/nvim-tree.lua",
+  },
+  {
+    "nvim-tree/nvim-web-devicons",
+  },
+}