fix

roles/vault/tasks/shared/sync_file.yml

@@ -34,6 +34,17 @@
   debug:
     msg: "{{ hostvars }}"
 
+- name: debug
+  debug:
+    var: sync_file_hosts | unique
+
+- name: moar debug
+  debug:
+    msg: "{{ host_item }}"
+  with_items: "{{ sync_file_hosts | unique }}"
+  loop_control:
+    loop_var: host_item
+
 - name: "sync_file | Combine all possible file sync sources"
   set_fact:
     sync_file_srcs: "{{ sync_file_srcs|default([]) + [host_item] }}"