Install treesitter on mac only

dotfiles/neovim/lua/my/paq.lua

@@ -4,14 +4,12 @@ function M.setup()
   local paq = require("paq")
   local themePackages = require("my.theme").deps
   local base = {
+    "nvim-lua/plenary.nvim", -- async utility lib it seems?
     "neovim/nvim-lspconfig", -- configures lsps for me
     "windwp/nvim-autopairs", -- closes pairs for me (should look for a better one)
-    "nvim-lua/plenary.nvim", -- async utility lib it seems?
     "nvim-telescope/telescope.nvim", -- fuzzy search for say opening files
     "purescript-contrib/purescript-vim", -- purescript support
     "terrortylor/nvim-comment", -- allows toggling line comments
-    -- This gets installed by nix now!
-    -- {"nvim-treesitter/nvim-treesitter", run = ":TSUpdate"}, -- use treesitter for syntax highlighting
     "nvim-treesitter/nvim-treesitter-textobjects", -- the lean plugin wants me to install this, lol
     -- "startup-nvim/startup.nvim", -- splash screen
     "glepnir/dashboard-nvim", -- similar to startup.nvim
@@ -54,7 +52,10 @@ function M.setup()
     "TimUntersberger/neogit" -- magit clone
   }
 
-  table.insert(base, "nvim-treesitter/nvim-treesitter")
+  -- This might get installed by nix!
+  if os.getenv("NVIM_INSTALL_TREESITTER") then
+    table.insert(base, 2, { "nvim-treesitter/nvim-treesitter", run = ":TSUpdate" })
+  end
 
   for _, v in ipairs(themePackages) do
     -- append package in the base list