these 3 derivations will be built:
  /nix/store/8jv9n5yi8kn2f9r7cadhlap0w8y17qik-iets-fuzzers-0.0.0.drv
  /nix/store/qgbx4ph69xwnj5ckhjb4zm50k87aid3a-iets-fuzz-diff-0.0.0.drv
  /nix/store/clb9ic5v6mykrdj1zq5512gnnhcxz928-iets-fuzz-nar-check.drv