these 3 derivations will be built:
  /nix/store/1ifvvv2nm5rs988ys1s3rvni49q4rl52-iets-fuzzers-0.0.0.drv
  /nix/store/pz0cadar00myz50b94i4flknq6p4xk2b-iets-fuzz-diff-0.0.0.drv
  /nix/store/b8z7abiqyxd4pxndhfvbbza3yy6qvmnr-iets-fuzz-nar-check.drv