diff --git a/kickstart/flake.nix b/kickstart/flake.nix
index 5b6e7bf..e2fa0cd 100644
--- a/kickstart/flake.nix
+++ b/kickstart/flake.nix
@@ -174,6 +174,12 @@
           nvim-web-devicons
           plenary-nvim
         ];
+        custom-tmux-navigator = [
+          vim-tmux-navigator
+        ];
+        custom-undotree = [
+          undotree
+        ];
       };
 
       # not loaded automatically at startup.
@@ -265,6 +271,9 @@
           # but we can still send the info from nix to lua that we want it!
           kickstart-gitsigns = true;
 
+          custom-tmux-navigator = true;
+          custom-undotree = true;
+
           # we can pass whatever we want actually.
           have_nerd_font = false;
 
diff --git a/kickstart/init.lua b/kickstart/init.lua
index 079e51b..143bc7f 100644
--- a/kickstart/init.lua
+++ b/kickstart/init.lua
@@ -797,7 +797,8 @@ require('nixCatsUtils.lazyCat').setup(nixCats.pawsible { 'allPlugins', 'start',
     -- change the command in the config to whatever the name of that colorscheme is.
     --
     -- If you want to see what colorschemes are already installed, you can use `:Telescope colorscheme`.
-    'catppucchin/nvim',
+    'catppuccin/nvim',
+    name = 'catppuccin-nvim',
     priority = 1000, -- Make sure to load this before all the other start plugins.
     init = function()
       -- Load the colorscheme here.
@@ -903,6 +904,8 @@ require('nixCatsUtils.lazyCat').setup(nixCats.pawsible { 'allPlugins', 'start',
   require 'kickstart.plugins.autopairs',
   require 'kickstart.plugins.neo-tree',
   require 'kickstart.plugins.gitsigns', -- adds gitsigns recommend keymaps
+  require 'custom.plugins.tmux_navigator',
+  require 'custom.plugins.undotree',
 
   -- NOTE: The import below can automatically add your own plugins, configuration, etc from `lua/custom/plugins/*.lua`
   --    This is the easiest way to modularize your config.
diff --git a/kickstart/lua/custom/plugins/tmux_navigator.lua b/kickstart/lua/custom/plugins/tmux_navigator.lua
new file mode 100644
index 0000000..5885226
--- /dev/null
+++ b/kickstart/lua/custom/plugins/tmux_navigator.lua
@@ -0,0 +1,17 @@
+return {
+  'christoomey/vim-tmux-navigator',
+  cmd = {
+    'TmuxNavigateLeft',
+    'TmuxNavigateDown',
+    'TmuxNavigateUp',
+    'TmuxNavigateRight',
+    'TmuxNavigatePrevious',
+  },
+  keys = {
+    { '<c-h>', '<cmd><C-U>TmuxNavigateLeft<cr>' },
+    { '<c-j>', '<cmd><C-U>TmuxNavigateDown<cr>' },
+    { '<c-k>', '<cmd><C-U>TmuxNavigateUp<cr>' },
+    { '<c-l>', '<cmd><C-U>TmuxNavigateRight<cr>' },
+    { '<c-\\>', '<cmd><C-U>TmuxNavigatePrevious<cr>' },
+  },
+}
diff --git a/kickstart/lua/custom/plugins/undotree.lua b/kickstart/lua/custom/plugins/undotree.lua
new file mode 100644
index 0000000..2f2c16c
--- /dev/null
+++ b/kickstart/lua/custom/plugins/undotree.lua
@@ -0,0 +1,6 @@
+return {
+  'mbbill/undotree',
+  keys = {
+    { '<leader>u', '<cmd> UndotreeToggle <CR>', desc = 'Toggle [U]ndotree', mode = { 'n' } },
+  },
+}