these 3 derivations will be built:
  /nix/store/3vyi61ipwcm74cpb7i963xsizp6rp53d-iets-fuzz-diff-0.0.0.drv
  /nix/store/ybcb4z47c8ax0jz76ql7igai2bp6kmc2-iets-fuzzers-0.0.0.drv
  /nix/store/dwbrz1zx1137zqb6ym2l1gmjyfbxxs1g-iets-fuzz-eval-check.drv