diff --git a/flake.lock b/flake.lock
index 3eee7ee..be28c21 100644
--- a/flake.lock
+++ b/flake.lock
@@ -5,11 +5,11 @@
         "systems": "systems"
       },
       "locked": {
-        "lastModified": 1705309234,
-        "narHash": "sha256-uNRRNRKmJyCRC/8y1RqBkqWBLM034y4qN7EprSdmgyA=",
+        "lastModified": 1710146030,
+        "narHash": "sha256-SZ5L6eA7HJ/nmkzGG7/ISclqe6oZdOZTNoesiInkXPQ=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "1ef2e671c3b0c19053962c07dbda38332dcebf26",
+        "rev": "b1d9ab70662946ef0850d488da1c9019f3a9752a",
         "type": "github"
       },
       "original": {
@@ -20,11 +20,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1707786466,
-        "narHash": "sha256-yLPfrmW87M2qt+8bAmwopJawa+MJLh3M9rUbXtpUc1o=",
+        "lastModified": 1710838473,
+        "narHash": "sha256-RLvwdQSENKOaLdKhNie8XqHmTXzNm00/M/THj6zplQo=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "01885a071465e223f8f68971f864b15829988504",
+        "rev": "fa9f817df522ac294016af3d40ccff82f5fd3a63",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index fdf7355..8de1b84 100644
--- a/flake.nix
+++ b/flake.nix
@@ -53,6 +53,7 @@
         tree-sitter
         gcc
         gnumake
+        lazygit
       ];
       neovim-augmented = recursiveMerge [
         pkgs.neovim-unwrapped
diff --git a/nvim/lua/config/lazy.lua b/nvim/lua/config/lazy.lua
index 5d77fa0..4db6c6c 100644
--- a/nvim/lua/config/lazy.lua
+++ b/nvim/lua/config/lazy.lua
@@ -12,19 +12,25 @@ require("lazy").setup({
     -- add LazyVim and import its plugins
     { "LazyVim/LazyVim", import = "lazyvim.plugins" },
     { import = "lazyvim.plugins.extras.coding.codeium" },
+    { import = "lazyvim.plugins.extras.editor.harpoon2" },
+    { import = "lazyvim.plugins.extras.lang.ansible" },
     { import = "lazyvim.plugins.extras.lang.docker" },
     { import = "lazyvim.plugins.extras.lang.go" },
+    { import = "lazyvim.plugins.extras.lang.helm" },
     { import = "lazyvim.plugins.extras.lang.java" },
     { import = "lazyvim.plugins.extras.lang.json" },
+    { import = "lazyvim.plugins.extras.lang.markdown" },
     { import = "lazyvim.plugins.extras.lang.python" },
+    { import = "lazyvim.plugins.extras.lang.rust" },
+    { import = "lazyvim.plugins.extras.lang.scala" },
     { import = "lazyvim.plugins.extras.lang.terraform" },
     { import = "lazyvim.plugins.extras.lang.yaml" },
-    { import = "lazyvim.plugins.extras.lang.markdown" },
     { import = "lazyvim.plugins.extras.ui.mini-animate" },
     { import = "plugins.tokyonight" },
     { import = "plugins.telescope" },
     { import = "plugins.lang.shell" },
     { import = "plugins.misc.tmux-navigator" },
+    { import = "plugins.undotree" },
   },
   defaults = {
     -- By default, only LazyVim plugins will be lazy-loaded. Your custom plugins will load during startup.
diff --git a/nvim/lua/plugins/undotree.lua b/nvim/lua/plugins/undotree.lua
new file mode 100644
index 0000000..27126a4
--- /dev/null
+++ b/nvim/lua/plugins/undotree.lua
@@ -0,0 +1,6 @@
+return {
+  "mbbill/undotree",
+  keys = {
+    { "<leader>u", "<cmd> UndotreeToggle <CR>", desc = "Toggle undotree", mode = { "n" } },
+  },
+}