nvim: enable treesitter only when cli installed

nvim/lua/config/lazy.lua

@@ -22,7 +22,10 @@ require("lazy").setup({
   -- colorscheme that will be used when installing plugins.
   install = { colorscheme = { "onedark" } },
   -- automatically check for plugin updates
-  checker = { enabled = true },
+  checker = {
+    enabled = true,
+    notify = false,
+  },
   -- disable luarocks
   rocks = { enabled = false },
 })

nvim/lua/plugins/treesitter.lua

@@ -2,6 +2,9 @@ return {
   'nvim-treesitter/nvim-treesitter',
   lazy = false,
   build = ':TSUpdate',
+  cond = function()
+    return vim.fn.executable 'tree-sitter' == 1
+  end,
   config = function()
     require("config.treesitter")
   end,