these 6 derivations will be built:
  /nix/store/2f10g0zjm0ydd0w21g6g3wfnd8c5bp0n-iets-0.1.0.drv
  /nix/store/gskj8m32pm11pc7cq77y21rb9yy201dx-closure-info.drv
  /nix/store/9h883h6vs893sf2cii8dfh3cf1wz7ba1-test-script.drv
  /nix/store/rvk2jp87l4x9n1ljvsr23xp0xm0jjlp6-driverConfiguration.json.drv
  /nix/store/xpijk4m7xbyvnqyz52c6d1rrcbdlapxx-nixos-test-driver-iets-flaketest.drv
  /nix/store/3ik8jnp9ab05wg45fd1nnrly1jvahp3n-container-test-run-iets-flaketest.drv