upgrade n8n to latest

hosts/h001/mods/n8n.nix

@@ -1,7 +1,20 @@
 {
+  inputs,
+  pkgs,
+  lib,
   ...
 }:
+let
+  declaration = "services/misc/n8n.nix";
+  nixpkgsN8n = inputs.n8n-nixpkgs;
+  pkgsN8n = import nixpkgsN8n {
+    inherit (pkgs) system;
+    config.allowUnfree = true;
+  };
+in
 {
+  disabledModules = [ declaration ];
+  imports = [ "${nixpkgsN8n}/nixos/modules/${declaration}" ];
   options = { };
   config = {
     services.nginx.virtualHosts = {
@@ -19,12 +32,11 @@
       };
     };
 
-    # Expose litellm to my overlay network as well
-    # networking.firewall.interfaces."tailscale0".allowedTCPPorts = [ port ];
-
     services.n8n = {
       enable = true;
     };
+    # no package override in this service option
+    systemd.services.n8n.serviceConfig.ExecStart = lib.mkForce "${pkgsN8n.n8n}/bin/n8n";
     systemd.services.n8n.environment = {
       # N8N_SECURE_COOKIE = "false";
       N8N_LISTEN_ADDRESS = "127.0.0.1";