diff --git a/init.lua b/init.lua
index aeca6d28..b0f9de18 100644
--- a/init.lua
+++ b/init.lua
@@ -288,10 +288,10 @@ vim.keymap.set('n', '<leader>sd', require('telescope.builtin').diagnostics, { de
 -- See `:help nvim-treesitter`
 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', 'typescript', 'help', 'vim' },
+  ensure_installed = { 'c', 'cpp', 'go', 'lua', 'python', 'rust', 'tsx', 'typescript', 'help', 'vim', 'ruby' },
 
   -- Autoinstall languages that are not installed. Defaults to false (but you can change for yourself!)
-  auto_install = false,
+  auto_install = true,
 
   highlight = { enable = true },
   indent = { enable = true, disable = { 'python' } },
@@ -408,7 +408,7 @@ end
 --  the `settings` field of the server config. You must look up that documentation yourself.
 local servers = {
   -- clangd = {},
-  -- gopls = {},
+  gopls = {},
   -- pyright = {},
   -- rust_analyzer = {},
   -- tsserver = {},
@@ -474,7 +474,7 @@ cmp.setup {
       elseif luasnip.expand_or_jumpable() then
         luasnip.expand_or_jump()
       else
-        fallback()
+       fallback()
       end
     end, { 'i', 's' }),
     ['<S-Tab>'] = cmp.mapping(function(fallback)
diff --git a/lua/custom/plugins/filtree.lua b/lua/custom/plugins/filtree.lua
new file mode 100644
index 00000000..237f7505
--- /dev/null
+++ b/lua/custom/plugins/filtree.lua
@@ -0,0 +1,15 @@
+return {
+  "nvim-neo-tree/neo-tree.nvim",
+  version = "*",
+  dependencies = {
+    "nvim-lua/plenary.nvim",
+    "nvim-tree/nvim-web-devicons", -- not strictly required, but recommended
+    "MunifTanjim/nui.nvim",
+  },
+  config = function ()
+    -- Unless you are still migrating, remove the deprecated commands from v1.x
+    vim.cmd([[ let g:neo_tree_remove_legacy_commands = 1 ]])
+
+    require('neo-tree').setup {}
+  end,
+}