these 3 derivations will be built:
  /nix/store/85bla6zqywrqzrxdqh7i0ss1gw3pvcy2-iets-fuzzers-0.0.0.drv
  /nix/store/8nqpkngjpw2ckhgc3l1bcqprz01icvir-iets-fuzz-diff-0.0.0.drv
  /nix/store/gy7g9025bmy8kkbz1jbpsw53v3rblc2x-iets-fuzz-nar-check.drv