these 3 derivations will be built:
  /nix/store/fb4baf7vj5xpygjka08flidp8zlzydmq-iets-fuzzers-0.0.0.drv
  /nix/store/z35i66xs7zl11kdlpflk8hmllmsh8x3j-iets-fuzz-diff-0.0.0.drv
  /nix/store/2ka1l1q8ch43k7ars9g8yfnvp1ryr6k0-iets-fuzz-eval-check.drv