Distribute tunnel keys without delegation

tasks/tunnel_keys.yml

@@ -8,8 +8,7 @@
 - name: "Distribute public key of tunnel user"
   authorized_key:
     user='{{ tunnel_user_name }}'
-    key="{{ pubkey.stdout }} {{ inventory_hostname }}"
-    path='/home/{{ tunnel_user_name }}/.ssh/fresh_auth_keys_tunnel_{{ inventory_hostname }}'
-  delegate_to: '{{ item }}'
+    key="{{ hostvars[item].pubkey.stdout }} {{ item }}"
+    path='/home/{{ tunnel_user_name }}/.ssh/fresh_auth_keys_tunnel_{{ item }}'
   with_items: '{{ groups.all }}'
   when: item != "localhost" and inventory_hostname != "localhost"