these 2 derivations will be built:
  /nix/store/8sh5zq4dxmismwjvff7xs011ibvjwi23-iets-fuzzers-0.0.0.drv
  /nix/store/nvsbn81pz2w4zwzlpficbm9dgfpy3ngp-iets-fuzz-parse-check.drv