these 3 derivations will be built:
  /nix/store/5ywgz09bzlpvl978dzrxg5m6q9pzp22d-iets-fuzzers-0.0.0.drv
  /nix/store/xj77syxmifq37rhma7wmhcca5hb0dnqw-iets-fuzz-diff-0.0.0.drv
  /nix/store/08cycvrgyvdy67bpkgy9975hx0f0hwnk-iets-fuzz-drv-check.drv