async def createBackup(self, options):
    if (not self.source.enabled()):
        return
    self.estimator.refresh()
    self.estimator.checkSpace(list(self.backups.values()))
    created = (await self.source.create(options))
    backup = Backup(created)
    self.backups[backup.slug()] = backup
async def createBackup(self, options):
    if (not self.source.enabled()):
        return
    self.estimator.refresh()
    self.estimator.checkSpace(list(self.backups.values()))
    created = (await self.source.create(options))
    backup = Backup(created)
    self.backups[backup.slug()] = backup