Policy Setting: AWS > EC2 > Volume > Approved > Encryption at Rest > Customer Managed Key

resource "turbot_policy_setting" "aws_ec2_volume_approved_encryption_at_rest_customer_managed_key" {
  resource = turbot_policy_pack.main.id
  type     = "tmod:@turbot/aws-ec2#/policy/types/volumeEncryptionAtRestCustomerManagedKey"
  # Enter your CMK id/arn/alias below
  value = "alias/turbot/default"
}