diff --git a/init.lua b/init.lua
index d64024a..56450a8 100644
--- a/init.lua
+++ b/init.lua
@@ -25,9 +25,6 @@ vim.o.cursorline = true
 -- Enable auto-indentation
 vim.o.autoindent = true
 
--- Set completion options
-vim.o.completeopt = "menu,menuone,noselect"
-
 -- Highlight search results
 vim.o.hlsearch = true
 
diff --git a/lua/plugins.lua b/lua/plugins.lua
index c58d1be..7834fb0 100644
--- a/lua/plugins.lua
+++ b/lua/plugins.lua
@@ -21,6 +21,12 @@ require("lazy").setup({
 			require("nvim-tree-config")
 		end,
 		opts = {
+			renderer = {
+				highlight_modified = "name",
+			},
+			modified = {
+				enable = true,
+			},
 			diagnostics = {
 				enable = true,
 			},
@@ -60,15 +66,7 @@ require("lazy").setup({
 	},
 	{
 		"simrat39/rust-tools.nvim",
-		opts = {
-			on_attach = function(_, bufnr)
-				vim.notify("rust-tools attached")
-				-- Hover actions
-				vim.keymap.set("n", "<C-space>", rt.hover_actions.hover_actions, { buffer = bufnr })
-				-- Code action groups
-				vim.keymap.set("n", "<Leader>a", rt.code_action_group.code_action_group, { buffer = bufnr })
-			end,
-		},
+		opts = {},
 	},
 	{
 		"axieax/urlview.nvim",