these 6 derivations will be built:
  /nix/store/pib621y3wrlcvpc8klc63sdkyfndyayz-iets-0.1.0.drv
  /nix/store/hlz1wli14a71w9a2w8fg3lbxhl0ch102-closure-info.drv
  /nix/store/l6licb5944ippy56cybiwqaw7k0b3rlg-test-script.drv
  /nix/store/6isphlz1sd4l5h2hlkpa0a9hl7b4lxsh-driverConfiguration.json.drv
  /nix/store/fsynqx6bhaby89drya1fpq50skg9j5w5-nixos-test-driver-iets-flaketest.drv
  /nix/store/98i12hpjbwws7gbczrbhxna5gwxwl1na-container-test-run-iets-flaketest.drv