these 3 derivations will be built:
  /nix/store/6rxqim1nflk2m4kam8dfr7v2k8nm1vn6-iets-fuzzers-0.0.0.drv
  /nix/store/axzpxxs2gshcz53bmqvm2gpnzai5j8fa-iets-fuzz-diff-0.0.0.drv
  /nix/store/am3vvq4f4xgccxgmapxms7kw7igfas3b-iets-fuzz-drv-eval-check.drv