these 2 derivations will be built:
  /nix/store/san43d82dqi6a2iqjwlv37mf0qw12awa-iets-fuzzers-0.0.0.drv
  /nix/store/blwwq3hdw6pi369q6c9vgfyfv8hbnqvy-iets-fuzz-parse-check.drv