these 2 derivations will be built:
  /nix/store/qb6gi007nrc743vv1h0s2vjs78qc2hl3-iets-fuzzers-0.0.0.drv
  /nix/store/8s4ladik5brcglxwd6lk0bs0hdx6bbv1-iets-fuzz-drv-check.drv