these 2 derivations will be built:
  /nix/store/8vwip8wiwrq40yvm3gc939z7vp124m6w-driver-configuration.json.drv
  /nix/store/mpsdmi9z0n2mxvybsq8mvv6wignihrqa-test-driver.drv
building '/nix/store/8vwip8wiwrq40yvm3gc939z7vp124m6w-driver-configuration.json.drv'
driver-configuration.json> structuredAttrs is enabled
building '/nix/store/mpsdmi9z0n2mxvybsq8mvv6wignihrqa-test-driver.drv'

upload niks3: ok