these 2 derivations will be built:
  /nix/store/fzxnkskixzk0bw1prbbp52qc2ms1rab4-iets-fuzzers-0.0.0.drv
  /nix/store/398jdp2gsqqckm5dji77yaji1dm0f427-iets-fuzz-drv-eval-check.drv