this derivation will be built:
  /nix/store/mcx1k7m3hzmdsjygwgp7d79smxw7hzfa-manifest.json.drv
building '/nix/store/mcx1k7m3hzmdsjygwgp7d79smxw7hzfa-manifest.json.drv'
manifest.json> structuredAttrs is enabled

upload niks3: ok