these 3 derivations will be built:
  /nix/store/nja3qmmabm27rvmqv3lyhj2spylzkdna-iets-fuzz-diff-0.0.0.drv
  /nix/store/sbkmz4vgpg6rzp9mkc9r6bgywl9a94px-iets-fuzzers-0.0.0.drv
  /nix/store/kvmwshb9lrgppvi0az112ayazlyx6vr7-iets-fuzz-parse-check.drv