these 3 derivations will be built:
  /nix/store/05612l4b24fwp3vvb69h4l3pm6clzzxb-iets-fuzz-diff-0.0.0.drv
  /nix/store/g1vrgljaz4c8i5pw23rhkyxm581w8bxn-iets-fuzzers-0.0.0.drv
  /nix/store/sg63yfs23dncpad8sdzkizfdw95sjyk9-iets-fuzz-parse-check.drv