diff --git a/init.lua b/init.lua
index 496f45b8..c3a9877f 100644
--- a/init.lua
+++ b/init.lua
@@ -99,10 +99,18 @@ vim.g.have_nerd_font = false
 --  For more options, you can see `:help option-list`
 
 -- Make line numbers default
-vim.opt.number = true
+-- vim.opt.number = true
 -- You can also add relative line numbers, to help with jumping.
 --  Experiment for yourself to see if you like it!
--- vim.opt.relativenumber = true
+vim.opt.relativenumber = true
+
+-- custom stuff
+vim.opt.expandtab = true
+vim.opt.tabstop = 4
+vim.opt.shiftwidth = 4
+vim.opt.softtabstop = -1
+vim.opt.encoding = 'UTF-8'
+vim.opt.ff = 'unix'
 
 -- Enable mouse mode, can be useful for resizing splits for example!
 vim.opt.mouse = 'a'
@@ -319,7 +327,7 @@ require('lazy').setup({
       { 'nvim-telescope/telescope-ui-select.nvim' },
 
       -- Useful for getting pretty icons, but requires a Nerd Font.
-      { 'nvim-tree/nvim-web-devicons', enabled = vim.g.have_nerd_font },
+      { 'nvim-tree/nvim-web-devicons', enabled = true },
     },
     config = function()
       -- Telescope is a fuzzy finder that comes with a lot of different things that
@@ -565,6 +573,7 @@ require('lazy').setup({
             },
           },
         },
+        zls = {},
       }
 
       -- Ensure the servers and tools above are installed
@@ -598,43 +607,6 @@ require('lazy').setup({
     end,
   },
 
-  { -- Autoformat
-    'stevearc/conform.nvim',
-    lazy = false,
-    keys = {
-      {
-        '<leader>f',
-        function()
-          require('conform').format { async = true, lsp_fallback = true }
-        end,
-        mode = '',
-        desc = '[F]ormat buffer',
-      },
-    },
-    opts = {
-      notify_on_error = false,
-      format_on_save = function(bufnr)
-        -- Disable "format_on_save lsp_fallback" for languages that don't
-        -- have a well standardized coding style. You can add additional
-        -- languages here or re-enable it for the disabled ones.
-        local disable_filetypes = { c = true, cpp = true }
-        return {
-          timeout_ms = 500,
-          lsp_fallback = not disable_filetypes[vim.bo[bufnr].filetype],
-        }
-      end,
-      formatters_by_ft = {
-        lua = { 'stylua' },
-        -- Conform can also run multiple formatters sequentially
-        -- python = { "isort", "black" },
-        --
-        -- You can use a sub-list to tell conform to run *until* a formatter
-        -- is found.
-        -- javascript = { { "prettierd", "prettier" } },
-      },
-    },
-  },
-
   { -- Autocompletion
     'hrsh7th/nvim-cmp',
     event = 'InsertEnter',
@@ -683,7 +655,7 @@ require('lazy').setup({
             luasnip.lsp_expand(args.body)
           end,
         },
-        completion = { completeopt = 'menu,menuone,noinsert' },
+        completion = { completeopt = 'menu,menuone,noselect,noinsert' },
 
         -- For an understanding of why these mappings were
         -- chosen, you will need to read `:help ins-completion`
@@ -691,9 +663,9 @@ require('lazy').setup({
         -- No, but seriously. Please read `:help ins-completion`, it is really good!
         mapping = cmp.mapping.preset.insert {
           -- Select the [n]ext item
-          ['<C-n>'] = cmp.mapping.select_next_item(),
+          ['<Tab>'] = cmp.mapping.select_next_item(),
           -- Select the [p]revious item
-          ['<C-p>'] = cmp.mapping.select_prev_item(),
+          ['<S-Tab>'] = cmp.mapping.select_prev_item(),
 
           -- Scroll the documentation window [b]ack / [f]orward
           ['<C-b>'] = cmp.mapping.scroll_docs(-4),
@@ -702,7 +674,7 @@ require('lazy').setup({
           -- Accept ([y]es) the completion.
           --  This will auto-import if your LSP supports it.
           --  This will expand snippets if the LSP sent a snippet.
-          ['<C-y>'] = cmp.mapping.confirm { select = true },
+          ['<Enter>'] = cmp.mapping.confirm { select = true },
 
           -- Manually trigger a completion from nvim-cmp.
           --  Generally you don't need this, because nvim-cmp will display
@@ -745,16 +717,18 @@ 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',
+    -- 'folke/tokyonight.nvim',
+    'projekt0n/github-nvim-theme',
     priority = 1000, -- Make sure to load this before all the other start plugins.
     init = function()
       -- 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 'github_dark'
 
       -- You can configure highlights by doing something like:
-      vim.cmd.hi 'Comment gui=none'
+      -- vim.cmd.hi 'Comment gui=none'
+      vim.cmd.hi 'Normal guibg=NONE ctermbg=NONE'
     end,
   },
 
@@ -802,7 +776,7 @@ require('lazy').setup({
     'nvim-treesitter/nvim-treesitter',
     build = ':TSUpdate',
     opts = {
-      ensure_installed = { 'bash', 'c', 'html', 'lua', 'luadoc', 'markdown', 'vim', 'vimdoc' },
+      ensure_installed = { 'bash', 'c', 'html', 'lua', 'luadoc', 'markdown', 'vim', 'vimdoc', 'zig' },
       -- Autoinstall languages that are not installed
       auto_install = true,
       highlight = {
@@ -848,6 +822,17 @@ require('lazy').setup({
   --  Uncomment the following line and add your plugins to `lua/custom/plugins/*.lua` to get going.
   --    For additional information, see `:help lazy.nvim-lazy.nvim-structuring-your-plugins`
   -- { import = 'custom.plugins' },
+  {
+    'nvim-tree/nvim-tree.lua',
+    config = function()
+      require('nvim-tree').setup()
+      vim.cmd 'NvimTreeOpen'
+      vim.cmd 'wincmd w'
+    end,
+  },
+  {
+    'ziglang/zig.vim',
+  },
 }, {
   ui = {
     -- If you are using a Nerd Font: set icons to an empty table which will use the