these 3 derivations will be built:
  /nix/store/bflza91hfxl26w9h2ylv1j3q52d3jgkd-iets-fuzz-diff-0.0.0.drv
  /nix/store/lqik54d2yzkwdlf4g0nky482m0av4w83-iets-fuzzers-0.0.0.drv
  /nix/store/79szj8fwj9r70icgchhlbvfby7fwdw8b-iets-fuzz-drv-eval-check.drv