these 3 derivations will be built:
  /nix/store/1lybbg1p2gbw2lsb6ckzlvi9898z2xw8-iets-fuzz-diff-0.0.0.drv
  /nix/store/2f6d0190r0q0qpb7ljpl2r1hc645s5i9-iets-fuzzers-0.0.0.drv
  /nix/store/z6ywqkk22qacv5zsw4zkmjn3nknsdjvj-iets-fuzz-parse-check.drv