these 6 derivations will be built:
  /nix/store/p52jdll43rcrw182i45c8yz2wrrmv1qm-iets-0.1.0.drv
  /nix/store/38n1lp4krq3kpbqznh7cxjqd8x1fyhl8-closure-info.drv
  /nix/store/3c22r98zp1ww64q4afz5p9fxzr5vknlg-test-script.drv
  /nix/store/vl24g0yk9yw1w24clsy23gw5wg0bxjj5-driverConfiguration.json.drv
  /nix/store/708yl5lx99vdxd60x7vphd8mf5cqa44m-nixos-test-driver-iets-evaljobs-flags.drv
  /nix/store/n2szzrihb2wfy1fb50ga3z4xb5lbbjkg-container-test-run-iets-evaljobs-flags.drv