Configurable backup prefix

defaults/main.yml

@@ -0,0 +1 @@
+backup_bucket_prefix: backup

tasks/main.yml

@@ -54,7 +54,7 @@
 
 - name: "Create a bucket for the backups"
   amazon.aws.s3_bucket:
-    name: "icd-backup-{{ inventory_hostname }}"
+    name: "{{ backup_bucket_prefix }}-{{ inventory_hostname }}"
     state: present
     endpoint_url: "{{ cloudflare_r2_endpoint }}"
     access_key: "{{ cloudflare_r2_access_key }}"