rewrite networking modules

modules/net/dispatchers/default.nix

@@ -0,0 +1,27 @@
+{pkgs, ...}: let
+  addNuShebang = path:
+    builtins.concatStringsSep "\n\n" [
+      "#!${pkgs.nushell}/bin/nu"
+      (builtins.readFile path)
+    ];
+in {
+  networking.networkmanager.dispatcherScripts = [
+    {
+      type = "basic";
+      source = pkgs.writeText "dispatcher" (addNuShebang ./dispatcher.nu);
+    }
+  ];
+
+  environment.etc = with builtins; (
+    listToAttrs (
+      map (v: {
+        name = "networkhooks/${v}";
+        value = {
+          text = addNuShebang ./hooks/${v};
+          mode = "0755";
+        };
+      })
+      (attrNames (readDir ./hooks))
+    )
+  );
+}