these 2 derivations will be built:
  /nix/store/zvzq0yy9hlwkb6pmg5i2pjb3dkz8dp8m-driver-configuration.json.drv
  /nix/store/2iz8n3dwpxfkbzb106yqqm1gmr5jwb7k-test-driver.drv
building '/nix/store/zvzq0yy9hlwkb6pmg5i2pjb3dkz8dp8m-driver-configuration.json.drv'
driver-configuration.json> structuredAttrs is enabled
building '/nix/store/2iz8n3dwpxfkbzb106yqqm1gmr5jwb7k-test-driver.drv'

upload niks3: ok