fixed structure

azure/ansible/roles/backup/templates/backup.sh.j2

@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+# Managed by Ansible — do not edit manually
+
+export B2_ACCOUNT_ID="{{ b2_account_id | default('YOUR_KEY_ID') }}"
+export B2_ACCOUNT_KEY="{{ b2_account_key | default('YOUR_APPLICATION_KEY') }}"
+export RESTIC_PASSWORD="{{ restic_password | default('YOUR_BACKUP_PASSWORD') }}"
+
+REPO="b2:{{ b2_bucket | default('your-bucket') }}:/backup"
+
+restic -r "$REPO" backup \
+  --exclude /home/papyrus/apps/navidrome/music \
+  /var/lib/docker/volumes \
+  /srv/secrets \
+  /home/papyrus/apps
+
+restic -r "$REPO" forget --keep-last 7 --keep-weekly 4 --prune