these 3 derivations will be built:
  /nix/store/35s19yxzfza7l08nxd8lyzqfcwbja4c3-iets-fuzzers-0.0.0.drv
  /nix/store/irjdm7flqr11lw9chlrydmm6cdj9k1q2-iets-fuzz-diff-0.0.0.drv
  /nix/store/l0lv9grv0giyq3qbvlnv30v15vx28zgq-iets-fuzz-drv-check.drv