try without tsupdate

lua/plugins.lua

@@ -52,7 +52,7 @@ return require("packer").startup(function(use)
   use { "rafamadriz/friendly-snippets", event = "InsertEnter" }
 
   -- Treesitter
-  use { "nvim-treesitter/nvim-treesitter", run = ":silent TSUpdate" }
+  use { "nvim-treesitter/nvim-treesitter" }
 
   -- Neoformat
   use {

utils/installer/install.sh

@@ -106,7 +106,9 @@ cloneconfig() {
         +'autocmd User PackerComplete sleep 100m | qall' \
         +PackerInstall
 
-    nvim +PackerSync
+    nvim --headless \
+        +'autocmd User PackerComplete sleep 100m | qall' \
+        +PackerSync
 
     echo -e "\nCompile Complete"
     # nvim --headless -cq ':silent TSUpdate' -cq ':qall' >/dev/null 2>&1