these 3 derivations will be built:
  /nix/store/d1qgvpb51jjz395by6l39cg9vrzxx642-iets-fuzz-diff-0.0.0.drv
  /nix/store/ymx66h41yiwxjsrd86qva6jslznqf92c-iets-fuzzers-0.0.0.drv
  /nix/store/kba6658nrcis4hgrm5l1b5vwchakpi81-iets-fuzz-nar-check.drv