Added my initial changes to kickstart.nvim.

init.lua

@@ -69,6 +69,18 @@ vim.opt.rtp:prepend(lazypath)
 require('lazy').setup({
   -- NOTE: First, some plugins that don't require any configuration
 
+  -- Navigation integration for tmux
+  'christoomey/vim-tmux-navigator',
+
+  -- Undotree for saving file editing history
+  'mbbill/undotree',
+
+  -- Automatic pairs for parentheses etc.
+  'jiangmiao/auto-pairs',
+
+  -- Github copilot
+  'github/copilot.vim',
+
   -- Git related plugins
   'tpope/vim-fugitive',
   'tpope/vim-rhubarb',
@@ -76,6 +88,23 @@ require('lazy').setup({
   -- Detect tabstop and shiftwidth automatically
   'tpope/vim-sleuth',
 
+  -- Harpoon for fast navigation within a project
+  {
+    'theprimeagen/harpoon',
+    config = function()
+      local mark = require('harpoon.mark')
+      local ui = require('harpoon.ui')
+
+      vim.keymap.set('n', '<leader>a', mark.add_file)
+      vim.keymap.set('n', '<C-e>', ui.toggle_quick_menu)
+
+      vim.keymap.set('n', '<C-t>', function() ui.nav_file(1) end)
+      vim.keymap.set('n', '<C-n>', function() ui.nav_file(2) end)
+      vim.keymap.set('n', '<C-s>', function() ui.nav_file(3) end)
+    end
+  },
+
+
   -- NOTE: This is where your plugins related to LSP can be installed.
   --  The configuration is done below. Search for lspconfig to find it below.
   {
@@ -113,7 +142,7 @@ require('lazy').setup({
   },
 
   -- Useful plugin to show you pending keybinds.
-  { 'folke/which-key.nvim', opts = {} },
+  { 'folke/which-key.nvim',  opts = {} },
   {
     -- Adds git related signs to the gutter, as well as utilities for managing changes
     'lewis6991/gitsigns.nvim',
@@ -190,11 +219,11 @@ require('lazy').setup({
   },
 
   {
-    -- Theme inspired by Atom
-    'navarasu/onedark.nvim',
+    -- Theme
+    'nyoom-engineering/oxocarbon.nvim',
     priority = 1000,
     config = function()
-      vim.cmd.colorscheme 'onedark'
+      vim.cmd.colorscheme 'oxocarbon'
     end,
   },
 
@@ -205,9 +234,9 @@ require('lazy').setup({
     opts = {
       options = {
         icons_enabled = false,
-        theme = 'onedark',
-        component_separators = '|',
-        section_separators = '',
+        theme = 'oxocarbon',
+        -- component_separators = '|',
+        -- section_separators = '',
       },
     },
   },
@@ -257,7 +286,7 @@ require('lazy').setup({
   -- NOTE: Next Step on Your Neovim Journey: Add/Configure additional "plugins" for kickstart
   --       These are some example plugins that I've included in the kickstart repository.
   --       Uncomment any of the lines below to enable them.
-  -- require 'kickstart.plugins.autoformat',
+  require 'kickstart.plugins.autoformat',
   -- require 'kickstart.plugins.debug',
 
   -- NOTE: The import below can automatically add your own plugins, configuration, etc from `lua/custom/plugins/*.lua`
@@ -273,11 +302,15 @@ require('lazy').setup({
 -- See `:help vim.o`
 -- NOTE: You can change these options as you wish!
 
+-- Enable scrolloff
+vim.opt.scrolloff = 8
+
 -- Set highlight on search
 vim.o.hlsearch = false
 
--- Make line numbers default
+-- Enable relative linenumbers
 vim.wo.number = true
+vim.opt.relativenumber = true
 
 -- Enable mouse mode
 vim.o.mouse = 'a'
@@ -326,6 +359,14 @@ vim.keymap.set('n', ']d', vim.diagnostic.goto_next, { desc = 'Go to next diagnos
 vim.keymap.set('n', '<leader>e', vim.diagnostic.open_float, { desc = 'Open floating diagnostic message' })
 vim.keymap.set('n', '<leader>q', vim.diagnostic.setloclist, { desc = 'Open diagnostics list' })
 
+-- Move highlighted lines up and down
+vim.keymap.set('v', 'J', ':m ">+1<CR>gv=gv')
+vim.keymap.set('v', 'K', ':m ">-2<CR>gv=gv')
+
+-- Center search results
+vim.keymap.set('n', 'n', 'nzzzv')
+vim.keymap.set('n', 'N', 'Nzzzv')
+
 -- [[ Highlight on yank ]]
 -- See `:help vim.highlight.on_yank()`
 local highlight_group = vim.api.nvim_create_augroup('YankHighlight', { clear = true })
@@ -426,7 +467,8 @@ vim.defer_fn(function()
     ensure_installed = { 'c', 'cpp', 'go', 'lua', 'python', 'rust', 'tsx', 'javascript', 'typescript', 'vimdoc', 'vim', 'bash' },
 
     -- Autoinstall languages that are not installed. Defaults to false (but you can change for yourself!)
-    auto_install = false,
+    auto_install = true,
+    sync_install = false,
 
     highlight = { enable = true },
     indent = { enable = true },
@@ -563,12 +605,12 @@ require('mason-lspconfig').setup()
 --  If you want to override the default filetypes that your language server will attach to you can
 --  define the property 'filetypes' to the map in question.
 local servers = {
-  -- clangd = {},
+  clangd = {},
   -- gopls = {},
   -- pyright = {},
-  -- rust_analyzer = {},
+  rust_analyzer = {},
   -- tsserver = {},
-  -- html = { filetypes = { 'html', 'twig', 'hbs'} },
+  -- html = { filetypes = { 'html', 'twig', 'hbs' } },
 
   lua_ls = {
     Lua = {