these 6 derivations will be built:
  /nix/store/ig5bk62gbh1kd474q3fb874va2i0i8hs-iets-0.1.0.drv
  /nix/store/vj574yh9lm99x1yv90maaqhywg777wyy-closure-info.drv
  /nix/store/hb9vrqkb8jqw4qbdk3r5r89ha4mprz5b-test-script.drv
  /nix/store/f7bknppm5879hzgi0c5l7vfil0lgj040-driverConfiguration.json.drv
  /nix/store/aakvsxwybqvbf5m3y4djgwrhnvzaicwc-nixos-test-driver-iets-build-e2e.drv
  /nix/store/p349wk2qw791m3byyhkzxg5lnfk86ayc-container-test-run-iets-build-e2e.drv