these 2 derivations will be built:
  /nix/store/vsq1vrxhv54f4k4xrp4wwa4shzan64z8-iets-fuzzers-0.0.0.drv
  /nix/store/bvk02a1cny97mpss7vfaw5rkllbsfdpq-iets-fuzz-nar-check.drv