these 3 derivations will be built:
  /nix/store/68gbhc3n1anaxm2dczpl331fz43rfxvd-test-script.drv
  /nix/store/ljjqdl70xms17bw42lx69m12bg5gwmqv-driver-configuration.json.drv
  /nix/store/aq250hsxjgpbp8zisz1bq17ahwjhrw6m-test-driver.drv
building '/nix/store/68gbhc3n1anaxm2dczpl331fz43rfxvd-test-script.drv'
building '/nix/store/ljjqdl70xms17bw42lx69m12bg5gwmqv-driver-configuration.json.drv'
driver-configuration.json> structuredAttrs is enabled
building '/nix/store/aq250hsxjgpbp8zisz1bq17ahwjhrw6m-test-driver.drv'

upload niks3: ok