these 5 derivations will be built:
  /nix/store/b0dpwxi8z3dfdawp1442w760mpwr09xr-closure-info.drv
  /nix/store/1l68m9q2pihj7522a5fpa4nklv3vllia-test-script.drv
  /nix/store/hlvm8nsd5sfcdanpv1flwn2pm30cvq7a-driverConfiguration.json.drv
  /nix/store/hdp84jxh29iy41k5ymy87n93kqddwdaf-nixos-test-driver-iets-cachetest.drv
  /nix/store/v5z4c8knixc2k48x47qk3bjjihvaricc-container-test-run-iets-cachetest.drv