diff --git a/init.lua b/init.lua
index 6c6ae02..233e6b1 100644
--- a/init.lua
+++ b/init.lua
@@ -189,19 +189,19 @@ require('lazy').setup({
     },
   },
 
-  {
-    -- Theme inspired by Atom
-    'navarasu/onedark.nvim',
-    priority = 1000,
-    lazy = false,
-    config = function()
-      require('onedark').setup {
-        -- Set a style preset. 'dark' is default.
-        style = 'dark', -- dark, darker, cool, deep, warm, warmer, light
-      }
-      require('onedark').load()
-    end,
-  },
+  -- {
+  --   -- Theme inspired by Atom
+  --   'navarasu/onedark.nvim',
+  --   priority = 1000,
+  --   lazy = false,
+  --   config = function()
+  --     require('onedark').setup {
+  --       -- Set a style preset. 'dark' is default.
+  --       style = 'dark', -- dark, darker, cool, deep, warm, warmer, light
+  --     }
+  --     require('onedark').load()
+  --   end,
+  -- },
 
   {
     -- Set lualine as statusline
@@ -271,7 +271,7 @@ require('lazy').setup({
   --    Uncomment the following line and add your plugins to `lua/custom/plugins/*.lua` to get going.
   --
   --    For additional information see: https://github.com/folke/lazy.nvim#-structuring-your-plugins
-  -- { import = 'custom.plugins' },
+  { import = 'custom.plugins' },
 }, {})
 
 -- [[ Setting options ]]
@@ -281,11 +281,12 @@ require('lazy').setup({
 -- Set highlight on search
 vim.o.hlsearch = false
 
--- Make line numbers default
+-- Make relative line numbers default
 vim.wo.number = true
+vim.wo.relativenumber = true
 
--- Enable mouse mode
-vim.o.mouse = 'a'
+-- Disable mouse mode
+vim.o.mouse = ''
 
 -- Sync clipboard between OS and Neovim.
 --  Remove this option if you want your OS clipboard to remain independent.
@@ -315,6 +316,14 @@ vim.o.completeopt = 'menuone,noselect'
 -- NOTE: You should make sure your terminal supports this
 vim.o.termguicolors = true
 
+-- Set foldmethod
+-- See `:help foldmethod`
+vim.o.foldcolumn = '1'
+vim.o.foldlevel = 99
+vim.o.foldlevelstart = 99
+vim.o.foldenable = true
+vim.o.fillchars = [[eob: ,fold: ,foldopen:,foldsep: ,foldclose:]]
+
 -- [[ Basic Keymaps ]]
 
 -- Keymaps for better default experience
@@ -428,8 +437,31 @@ vim.keymap.set('n', '<leader>sr', require('telescope.builtin').resume, { desc =
 vim.defer_fn(function()
   require('nvim-treesitter.configs').setup {
     -- Add languages to be installed here that you want installed for treesitter
-    ensure_installed = { 'c', 'cpp', 'go', 'lua', 'python', 'rust', 'tsx', 'javascript', 'typescript', 'vimdoc', 'vim', 'bash' },
-
+    ensure_installed = {
+      'css',
+      'dockerfile',
+      'eex',
+      'elixir',
+      'erlang',
+      'gitcommit',
+      'go',
+      'heex',
+      'html',
+      'http',
+      'javascript',
+      'json',
+      'lua',
+      'markdown',
+      'markdown_inline',
+      'python',
+      'sql',
+      'toml',
+      'tsx',
+      'typescript',
+      'vim',
+      'vimdoc',
+      'yaml'
+    },
     -- Autoinstall languages that are not installed. Defaults to false (but you can change for yourself!)
     auto_install = false,
     -- Install languages synchronously (only applied to `ensure_installed`)
@@ -573,13 +605,16 @@ 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 = {},
-  -- gopls = {},
-  -- pyright = {},
-  -- rust_analyzer = {},
-  -- tsserver = {},
-  -- html = { filetypes = { 'html', 'twig', 'hbs'} },
-
+  elixirls = {
+    elixirLS = {
+      dialyzerEnabled = true,
+      dialyzerFormat = "dialyxir_long",
+      fetchDeps = false,
+      mixEnv = "test"
+    }
+  },
+  gopls = {},
+  html = { filetypes = { 'html', 'twig', 'hbs'} },
   lua_ls = {
     Lua = {
       workspace = { checkThirdParty = false },
@@ -588,6 +623,8 @@ local servers = {
       -- diagnostics = { disable = { 'missing-fields' } },
     },
   },
+  pyright = {},
+  tsserver = {},
 }
 
 -- Setup neovim lua configuration
@@ -606,12 +643,23 @@ mason_lspconfig.setup {
 
 mason_lspconfig.setup_handlers {
   function(server_name)
-    require('lspconfig')[server_name].setup {
+    local opts = {
       capabilities = capabilities,
       on_attach = on_attach,
       settings = servers[server_name],
       filetypes = (servers[server_name] or {}).filetypes,
     }
+    if server_name == 'elixirls' then
+      local version = vim.fn.system('mise current elixir') or ''
+      local match_version_111 = string.match(version, '^1.11')
+      local match_version_112 = string.match(version, '^1.12')
+      if  match_version_111 ~= nil then
+        opts = vim.tbl_extend('keep', opts, { cmd = { vim.fn.expand('$LOCAL_SRC_HOME') .. '/elixir-ls/release/v0.12.0/language_server.sh' } })
+      elseif match_version_112 ~= nil then
+        opts = vim.tbl_extend('keep', opts, { cmd = { vim.fn.expand('$LOCAL_SRC_HOME') .. '/elixir-ls/release/v0.14.6/language_server.sh' } })
+      end
+    end
+    require('lspconfig')[server_name].setup(opts)
   end,
 }