nvim: move treesitter config into opts

pkgsets/nvim/treesitter.nix

@@ -17,35 +17,36 @@ lib.mkIf (lib.elem "nvim::treesitter" config.machine.pkgs) {
     [
       {
         lazy = false;
-        dir = treesitter;
+        dir = _: treesitter;
         event = [
           "BufReadPost"
           "BufWritePost"
           "BufNewFile"
           "VeryLazy"
         ];
+        opts = {
+          auto_install = false;
+          highlight = {
+            enable = true;
+          };
+          incremental_selection = {
+            enable = true;
+            keymaps = {
+              init_selection = "gnn"; # set to `false` to disable one of the mappings
+              node_incremental = "grn";
+              scope_incremental = "grc";
+              node_decremental = "grm";
+            };
+          };
+          indent = {
+            enable = true;
+          };
+        };
         config = # lua
           ''
-            function()
+            function(_, opts)
               vim.opt.rtp:prepend("${grammars}")
-              require("nvim-treesitter.configs").setup({
+              require("nvim-treesitter.configs").setup(opts)
-                auto_install = false,
-                highlight = {
-                  enable = true,
-                },
-                incremental_selection = {
-                  enable = true,
-                  keymaps = {
-                    init_selection = "gnn", -- set to `false` to disable one of the mappings
-                    node_incremental = "grn",
-                    scope_incremental = "grc",
-                    node_decremental = "grm",
-                  },
-                },
-                indent = {
-                  enable = true
-                }
-              })
             end
           '';
       }