Expose config options for cleartext stratum port

startos/backups.ts

@@ -0,0 +1,15 @@
+import { sdk } from './sdk'
+
+/**
+ * Back up both volumes:
+ *  - main: SQLite DB (found blocks, best shares, accelerated txs, log
+ *    cursor), store.json settings, and the persisted stratum TLS certificate
+ *    (so miners' pinned fingerprints survive a restore).
+ *  - ckpool: ckpool's own state files (users/, workers/, pool status) and
+ *    daily logs. The log file is included deliberately: the log-tailer's
+ *    cursor in the DB references it, so restoring both keeps block-solve
+ *    detection consistent.
+ */
+export const { createBackup, restoreInit } = sdk.setupBackups(
+  async ({ effects }) => sdk.Backups.ofVolumes('main', 'ckpool'),
+)