these 4 derivations will be built:
  /nix/store/cyp99vxq0yb8sxddfr48469c40y8jcmk-test-script.drv
  /nix/store/9akh0xa4m3gi3pbjvgq5xjdnm7rs0qzj-driverConfiguration.json.drv
  /nix/store/mknpca485m3rq50pd11jmb0cswyjjvg9-nixos-test-driver-iets-flaketest.drv
  /nix/store/9fpmlm04k283a9qzrfcka07d1y3fx9bm-container-test-run-iets-flaketest.drv