these 6 derivations will be built:
  /nix/store/y7rds5akv5a93blb43qnrpp6mwg7am5y-iets-0.1.0.drv
  /nix/store/sryhgxhzvwdwakn678jd8nbwbrrcn1cr-closure-info.drv
  /nix/store/jvlx0ipj5ks5nnz4gnlcs2ihlw2662vk-test-script.drv
  /nix/store/j9qm7q93dspfg40wgyzn44788la8iili-driverConfiguration.json.drv
  /nix/store/inxirswbxxd55hxlzixmfhrd0z0jbhgs-nixos-test-driver-iets-prefetch-e2e.drv
  /nix/store/24yifvfhnr5m7kc7ix8lfmb2z9mm4zzd-container-test-run-iets-prefetch-e2e.drv

upload niks3: ok