diff --git a/.luarc.json b/.luarc.json
new file mode 100644
index 0000000..1e1765c
--- /dev/null
+++ b/.luarc.json
@@ -0,0 +1,5 @@
+{
+    "diagnostics.globals": [
+        "vim"
+    ]
+}
\ No newline at end of file
diff --git a/nvim/.config/nvim/init.lua b/nvim/.config/nvim/init.lua
index 7f0a164..6adfbcc 100644
--- a/nvim/.config/nvim/init.lua
+++ b/nvim/.config/nvim/init.lua
@@ -14,8 +14,6 @@ end
 vim.opt.rtp:prepend(lazypath)
 
 
-local opts = {}
-
 require("basic-settings")
 require("lazy").setup("plugins")
 
diff --git a/nvim/.config/nvim/lua/plugins/treesitter.lua b/nvim/.config/nvim/lua/plugins/treesitter.lua
index 78b8048..274c504 100644
--- a/nvim/.config/nvim/lua/plugins/treesitter.lua
+++ b/nvim/.config/nvim/lua/plugins/treesitter.lua
@@ -1,7 +1,7 @@
 
 -- treesitter: code parser
-return { 
-    "nvim-treesitter/nvim-treesitter", 
+return {
+    "nvim-treesitter/nvim-treesitter",
     build = ":TSUpdate",
 
     -- set up