these 3 derivations will be built:
  /nix/store/g3s2h9y2564f6k9rmb6nd5qpgr3z9vby-iets-fuzzers-0.0.0.drv
  /nix/store/yc2rdmymbl9lgz5z3yx264446kk7s8k8-iets-fuzz-diff-0.0.0.drv
  /nix/store/r082g2finw19b7rnwdzk1j7lmi0jkgml-iets-fuzz-eval-check.drv