these 2 derivations will be built:
  /nix/store/db5dkfzybddq8dsci5f1c2pms6ni8rbm-iets-fuzzers-0.0.0.drv
  /nix/store/s6vkyb6s0xdx2sk86944wm2asalc2bl2-iets-fuzz-drv-check.drv