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/1vv2bc8a0m6ynlxgs2fp6qyn90vss5hk-iets-fuzz-drv-check.drv