these 3 derivations will be built:
  /nix/store/99rk6nxfl0b9w5adszix2lygg7l94yy1-iets-fuzz-diff-0.0.0.drv
  /nix/store/lgqw6y6195xxizzidllawdgclp246w2x-iets-fuzzers-0.0.0.drv
  /nix/store/0vpswckl21l8gd95bw6aqdilzknqrbal-iets-fuzz-drv-eval-check.drv