# fs OPENDAL_FS_TEST=false OPENDAL_FS_ROOT=/path/to/dir # s3 OPENDAL_S3_TEST=false OPENDAL_S3_BUCKET=<bucket> OPENDAL_S3_ENDPOINT=<endpoint> OPENDAL_S3_ACCESS_KEY_ID=<access_key_id> OPENDAL_S3_SECRET_ACCESS_KEY=<secret_access_key>