these 4 derivations will be built:
  /nix/store/51n3rd9h2k07r2y8894dsn00yvlppdmx-test-script.drv
  /nix/store/ykfb3r48734msdf7k0mzh458zf2yxsjv-driverConfiguration.json.drv
  /nix/store/bddlnmm6lpzb0wh6vl5v83vqy1f6myqg-nixos-test-driver-iets-flaketest.drv
  /nix/store/wrspv6by5x556zxzb47f5pnj68zb27ix-container-test-run-iets-flaketest.drv