moved nixvim into own home-manager module.

moved pass store location.

modules/home-manager/nvim/treesitter/arial.nix

@@ -0,0 +1,28 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}: {
+  config =
+    lib.mkIf config.host.nvim.enable-treesitter
+    {
+      programs.nixvim = {
+        keymaps = [
+          {
+            action = ":AerialToggle!<CR>";
+            key = "<leader>o";
+            mode = "n";
+            options = {
+              silent = true;
+              desc = "toggle outline";
+            };
+          }
+        ];
+        extraPlugins = with pkgs.vimPlugins; [
+          aerial-nvim
+        ];
+        extraConfigLua = ''require("aerial").setup({})'';
+      };
+    };
+}