fixes for multiple hosts

bigboot_setup_environment.yml

@@ -35,6 +35,9 @@
 
     - name: Set environment for subsequent workflow nodes
       ansible.builtin.set_stats:
+        aggregate: false
+        per_host: false
+
         data:
           bigboot_data: "{{ bigboot_data | default({}) |
             combine({inventory_hostname:
@@ -46,12 +49,12 @@
                 'bigboot_size': bigboot_size
               }
             }) }}"
-          rear_backup_skip: "{{ bigboot_rear_backup_skip | default(false) }}"
 
 - name: Perform a ReaR backup if any disk modifications are to be made
   ansible.builtin.import_playbook: rhc.rear.rear_backup
   when:
-    - bigboot_execute_bigboot | bool or bigboot_execute_bigboot | bool
+    - bigboot_execute_shrink_lv | default(false) | bool
+        or bigboot_execute_bigboot | default(false) | bool
     - not bigboot_rear_backup_skip | default(false) | bool
 
 ...