diff --git a/init.lua b/init.lua
index b98ffc6198a..8eb77263b21 100644
--- a/init.lua
+++ b/init.lua
@@ -19,7 +19,6 @@
 ========                                                     ========
 =====================================================================
 =====================================================================
-
 What is Kickstart?
 
   Kickstart.nvim is *not* a distribution.
@@ -91,7 +90,7 @@ vim.g.mapleader = ' '
 vim.g.maplocalleader = ' '
 
 -- Set to true if you have a Nerd Font installed and selected in the terminal
-vim.g.have_nerd_font = false
+vim.g.have_nerd_font = true
 
 -- [[ Setting options ]]
 -- See `:help vim.o`
@@ -102,7 +101,8 @@ vim.g.have_nerd_font = false
 vim.o.number = true
 -- You can also add relative line numbers, to help with jumping.
 --  Experiment for yourself to see if you like it!
--- vim.o.relativenumber = true
+vim.opt.relativenumber = true
+
 
 -- Enable mouse mode, can be useful for resizing splits for example!
 vim.o.mouse = 'a'
@@ -283,6 +283,21 @@ require('lazy').setup({
       },
     },
   },
+  -- Add file browser tree to left side
+  {
+    'nvim-neo-tree/neo-tree.nvim',
+    branch = 'v3.x',
+    dependencies = {
+      'nvim-lua/plenary.nvim',
+      'nvim-tree/nvim-web-devicons', -- not strictly required, but recommended
+      'MunifTanjim/nui.nvim',
+      -- "3rd/image.nvim", -- Optional image support in preview window: See `# Preview Mode` for more information
+    },
+    event = 'UIEnter',
+    config = function()
+      vim.keymap.set('n', '<leader>e', '<Cmd>Neotree toggle<CR>')
+    end,
+  },
 
   -- NOTE: Plugins can also be configured to run Lua code when they are loaded.
   --
@@ -300,7 +315,7 @@ require('lazy').setup({
 
   { -- Useful plugin to show you pending keybinds.
     'folke/which-key.nvim',
-    event = 'VimEnter', -- Sets the loading event to 'VimEnter'
+    event = 'UIEnter', -- Sets the loading event to 'VimEnter'
     opts = {
       -- delay between pressing a key and opening which-key (milliseconds)
       -- this setting is independent of vim.o.timeoutlen
@@ -436,7 +451,6 @@ require('lazy').setup({
       vim.keymap.set('n', '<leader>sr', builtin.resume, { desc = '[S]earch [R]esume' })
       vim.keymap.set('n', '<leader>s.', builtin.oldfiles, { desc = '[S]earch Recent Files ("." for repeat)' })
       vim.keymap.set('n', '<leader><leader>', builtin.buffers, { desc = '[ ] Find existing buffers' })
-
       -- Slightly advanced example of overriding default behavior and theme
       vim.keymap.set('n', '<leader>/', function()
         -- You can pass additional configuration to Telescope to change the theme, layout, etc.
@@ -826,16 +840,50 @@ require('lazy').setup({
         -- you will need to read `:help ins-completion`
         --
         -- No, but seriously. Please read `:help ins-completion`, it is really good!
-        --
-        -- All presets have the following mappings:
-        -- <tab>/<s-tab>: move to right/left of your snippet expansion
-        -- <c-space>: Open menu or open docs if already open
-        -- <c-n>/<c-p> or <up>/<down>: Select next/previous item
-        -- <c-e>: Hide menu
-        -- <c-k>: Toggle signature help
-        --
-        -- See :h blink-cmp-config-keymap for defining your own keymap
-        preset = 'default',
+        mapping = cmp.mapping.preset.insert {
+          -- Select the [n]ext item
+          ['<C-n>'] = cmp.mapping.select_next_item(),
+          -- Select the [p]revious item
+          ['<C-p>'] = cmp.mapping.select_prev_item(),
+
+          -- Scroll the documentation window [b]ack / [f]orward
+          ['<C-b>'] = cmp.mapping.scroll_docs(-4),
+          ['<C-f>'] = cmp.mapping.scroll_docs(4),
+
+          -- Accept ([y]es) the completion.
+          --  This will auto-import if your LSP supports it.
+          --  This will expand snippets if the LSP sent a snippet.
+          -- ['<Tab>'] = cmp.mapping.confirm { select = true },
+
+          -- If you prefer more traditional completion keymaps,
+          -- you can uncomment the following lines
+          ['<CR>'] = cmp.mapping.confirm { select = true },
+          ['<Tab>'] = cmp.mapping.select_next_item(),
+          ['<S-Tab>'] = cmp.mapping.select_prev_item(),
+
+          -- Manually trigger a completion from nvim-cmp.
+          --  Generally you don't need this, because nvim-cmp will display
+          --  completions whenever it has completion options available.
+          ['<C-Enter'] = cmp.mapping.complete {},
+
+          -- Think of <c-l> as moving to the right of your snippet expansion.
+          --  So if you have a snippet that's like:
+          --  function $name($args)
+          --    $body
+          --  end
+          --
+          -- <c-l> will move you to the right of each of the expansion locations.
+          -- <c-h> is similar, except moving you backwards.
+          ['<C-l>'] = cmp.mapping(function()
+            if luasnip.expand_or_locally_jumpable() then
+              luasnip.expand_or_jump()
+            end
+          end, { 'i', 's' }),
+          ['<C-h>'] = cmp.mapping(function()
+            if luasnip.locally_jumpable(-1) then
+              luasnip.jump(-1)
+            end
+          end, { 'i', 's' }),
 
         -- For more advanced Luasnip keymaps (e.g. selecting choice nodes, expansion) see:
         --    https://github.com/L3MON4D3/LuaSnip?tab=readme-ov-file#keymaps
@@ -881,7 +929,7 @@ require('lazy').setup({
     -- 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`.
-    'folke/tokyonight.nvim',
+    'catppuccin/nvim',
     priority = 1000, -- Make sure to load this before all the other start plugins.
     config = function()
       ---@diagnostic disable-next-line: missing-fields
@@ -894,7 +942,10 @@ require('lazy').setup({
       -- Load the colorscheme here.
       -- Like many other themes, this one has different styles, and you could load
       -- any other, such as 'tokyonight-storm', 'tokyonight-moon', or 'tokyonight-day'.
-      vim.cmd.colorscheme 'tokyonight-night'
+      vim.cmd.colorscheme 'catppuccin-mocha'
+
+      -- You can configure highlights by doing something like:
+      vim.cmd.hi 'Comment gui=none'
     end,
   },