these 3 derivations will be built:
  /nix/store/mikpsarxp582hnfb82f5gviyg04i03fj-iets-fuzz-diff-0.0.0.drv
  /nix/store/qyfsyibwzsq4acrz3680f49f9kp7s2lk-iets-fuzzers-0.0.0.drv
  /nix/store/kkzqfw6gbi2sv26ys1dvxl0jawhh89vi-iets-fuzz-drv-eval-check.drv