only touch domains.txt, actual domains get handled in separate role

roles/dehydrated/tasks/main.yml

@@ -16,10 +16,9 @@
     state: link
 
 - name: Ensure domains.txt is present.
-  ansible.builtin.template:
-    src: /templates/domains.txt.j2
-    dest: "{{ dehydrated_config }}/domains.txt"
-  register: dehydomains
+  ansible.builtin.file:
+    path: "{{ dehydrated_config }}/domains.txt"
+    state: touch
 
 - name: Ensure config is present.
   ansible.builtin.template:

roles/dehydrated/templates/domains.txt.j2

@@ -1,6 +0,0 @@
-{{ inventory_hostname }}
-{% if extra_hostnames is defined %}
-{% for hostname in extra_hostnames %} 
-{{ hostname }}
-{% endfor %}
-{% endif %}