these 3 derivations will be built:
  /nix/store/clsnyl3fcvmp9651zq1ss0agmg67598k-iets-fuzz-diff-0.0.0.drv
  /nix/store/m47wp87y33qf4ih2ipxqi8r3c2hny272-iets-fuzzers-0.0.0.drv
  /nix/store/i6l7vbpciygpb0cmam54wsj76g1nl8wg-iets-fuzz-eval-check.drv