root@playground:~/terraform-incus# incus storage bucket create default mybucket
Storage bucket "mybucket" created
Admin access key: 20UYEVYRYC11LAX0L1UQ
Admin secret key: 6t7ETtVRR9getp3oIUOQuKFYWHRLR52JONe7cktX
root@playground:~/terraform-incus# incus storage bucket list default
+----------+-------------+
|   NAME   | DESCRIPTION |
+----------+-------------+
| mybucket |             |
+----------+-------------+

root@playground:~/terraform-incus# incus storage bucket export default mybucket
Backup exported successfully!

root@playground:~/terraform-incus# incus storage bucket delete default mybucket
Storage bucket "mybucket" deleted
root@playground:~/terraform-incus# incus storage bucket ls default
+------+-------------+
| NAME | DESCRIPTION |
+------+-------------+


root@playground:~/terraform-incus# terraform apply
......
Terraform will perform the following actions:

  # incus_storage_bucket.bucket_from_backup will be created
  + resource "incus_storage_bucket" "bucket_from_backup" {
      + config      = {}
      + location    = (known after apply)
      + name        = "restored-bucket"
      + pool        = "default"
      + source_file = "/root/terraform-incus/backup.tar.gz"
      + target      = (known after apply)
        # (1 unchanged attribute hidden)
    }

Plan: 1 to add, 0 to change, 0 to destroy.

Do you want to perform these actions?
  Terraform will perform the actions described above.
  Only 'yes' will be accepted to approve.

  Enter a value: yes

incus_storage_bucket.bucket_from_backup: Creating...
incus_storage_bucket.bucket_from_backup: Creation complete after 1s [name=restored-bucket]

Apply complete! Resources: 1 added, 0 changed, 0 destroyed.

root@playground:~/terraform-incus# incus storage bucket ls default
+-----------------+-------------+
|      NAME       | DESCRIPTION |
+-----------------+-------------+
| restored-bucket |             |
+-----------------+-------------+