these 3 derivations will be built:
  /nix/store/1wh257q1lmrnbg6xg13dbiphjg2zmny3-iets-fuzzers-0.0.0.drv
  /nix/store/w2kckas199wyz03ic2d6r49yjj6vy8qx-iets-fuzz-diff-0.0.0.drv
  /nix/store/lvcbsa5jfrabdk7rh10ms86z5847gy0y-iets-fuzz-wire-check.drv