these 3 derivations will be built:
  /nix/store/2aaaknd8p67ymp991aly361xcsxzpj55-iets-fuzz-diff-0.0.0.drv
  /nix/store/i4zbma2sil4dv9siv1xvgm4lrb7h28hl-iets-fuzzers-0.0.0.drv
  /nix/store/lqygk1mizzk9r3glb8c7l7m9slplk2fs-iets-fuzz-nar-check.drv