these 3 derivations will be built:
  /nix/store/mjsdrfr8hazxazik1zy7wx5havxf1z4d-iets-fuzz-diff-0.0.0.drv
  /nix/store/rh96pjs7fpa1vxhjx4dgxjk025777a1v-iets-fuzzers-0.0.0.drv
  /nix/store/lbjniqgqiffbsd3prdg1q7765rwp2pnx-iets-fuzz-drv-check.drv