these 3 derivations will be built:
  /nix/store/sn4r3d53k7f729kdwwm0nyq9i2spdh0f-iets-fuzzers-0.0.0.drv
  /nix/store/szkwgk8v1nmmjmip3iz14sbqybm00rlg-iets-fuzz-diff-0.0.0.drv
  /nix/store/mmxd98w1gjarznx8ak2aznlidysagq65-iets-fuzz-parse-check.drv