these 6 derivations will be built:
  /nix/store/y7rds5akv5a93blb43qnrpp6mwg7am5y-iets-0.1.0.drv
  /nix/store/sryhgxhzvwdwakn678jd8nbwbrrcn1cr-closure-info.drv
  /nix/store/fgjpq8n0rqpgxg2nmfiynar27jbbq4n3-test-script.drv
  /nix/store/bpp4rw8v76ryad96m0zhy33lpvsydh2a-driverConfiguration.json.drv
  /nix/store/n4l0ky7lglzk0x2x5jzw3r039xx4v5yb-nixos-test-driver-iets-build-e2e.drv
  /nix/store/90lbbkvc4d8k6f3g32f8j7zbzidwglsx-container-test-run-iets-build-e2e.drv

upload niks3: ok