=== Generating packages.adb ===
Index has 11 packages (of which 11 are new)
=== Done ===
-rw-r--r-- 1 fresa fresa 3085 Mar  8 22:30 /share/openwrt_repo/packages/packages.adb

On router, add public key and repo:
  scp /share/openwrt_repo/keys/repo.key.pub root@router:/etc/apk/keys/
  echo 'https://your-server/packages' > /etc/apk/repositories.d/zapret2.list