fixes

bigboot_setup_environment.yml

@@ -12,11 +12,16 @@
     - name: Cleanup from any previous executions
       ansible.builtin.import_tasks: tasks/cleanup.yml
 
+    - name: Get the list of services on the host
+      ansible.builtin.service_facts:
+
     - name: Disable Docker service due to incompatibility
       ansible.builtin.service:
         name: docker.service
         state: stopped
         enabled: false
+      when:
+        - "'docker.service' in ansible_facts['services']"
 
     - name: Capture boot device details
       ansible.builtin.import_tasks: tasks/capture_boot_device_details.yml
@@ -34,9 +39,8 @@
                 'bigboot_execute_shrink_lv': bigboot_execute_shrink_lv,
                 'bigboot_adjacent_lvm_device': bigboot_adjacent_lvm_device,
                 'bigboot_lv_shrink_size': bigboot_lv_shrink_size | int,
-                'bigboot_size': bigboot_size,
-                'bigboot_skip_rear_backup': bigboot_skip_rear | default('false')
+                'bigboot_size': bigboot_size
               }
-            })}}"
+            }) }}"
 
 ...