create-user/authkeys: become

roles/bootstrap/tasks/dnf.yml

@@ -35,4 +35,4 @@
         enabled: true
   when:
     - auto_update is defined
-    - auto_update | bool
+    - auto_update is truthy(convert_bool=True)

roles/create-user/tasks/main.yml

@@ -32,6 +32,7 @@
 
 - name: "Copy '~/.ssh/id_*.pub' (on controller) to authorized_keys for '{{ create_username }}'"
   tags: ['keys']
+  become: true
   ansible.posix.authorized_key:
     user: "{{ create_username }}"
     state: present