tested n8n template

terraform/modules/proxmox_vm_data/main.tf

@@ -0,0 +1,17 @@
+locals {
+  vm_data = {
+    vm_tag_data = {
+      for k, v in var.instances :
+      k => {
+        node_name = v.node_name
+        vm_name   = v.vm_name
+        tags      = v.vm_tags
+      }
+    }
+  }
+}
+
+resource "local_file" "vm_data" {
+  filename = var.filename
+  content  = yamlencode(local.vm_data)
+}