these 3 derivations will be built:
  /nix/store/5lk109jpf3nnr6w3zgqwircx0hlldfks-iets-fuzzers-0.0.0.drv
  /nix/store/wsi4jkxniwqy6xnmpxina5cmz2b3rgax-iets-fuzz-diff-0.0.0.drv
  /nix/store/2318si1cv20ws6kcwfgzx4syvln7bx4s-iets-fuzz-wire-check.drv