these 2 derivations will be built:
  /nix/store/3mmb145xm699ljlwyvjz0qvay96kpqhp-driver-configuration.json.drv
  /nix/store/v3ybsxz4h8rcwrbzhczr7ig7hgcp6zfl-test-driver.drv
building '/nix/store/3mmb145xm699ljlwyvjz0qvay96kpqhp-driver-configuration.json.drv'
driver-configuration.json> structuredAttrs is enabled
building '/nix/store/v3ybsxz4h8rcwrbzhczr7ig7hgcp6zfl-test-driver.drv'

upload niks3: ok