these 4 derivations will be built:
  /nix/store/b6p7485x449949r105dq8gvyanmdccq8-test-script.drv
  /nix/store/ijrsj0mv9z8lhkq84igrxcxvfm3hm1hc-driverConfiguration.json.drv
  /nix/store/9hpv1z33vxcs46h0vfb2swj5acmywycb-nixos-test-driver-iets-flaketest.drv
  /nix/store/fpv2fsnav954c7ap6s7fanalrvdz617d-container-test-run-iets-flaketest.drv