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/xdflcag781q5vcwm1lxwsad18cpd8ymf-iets-fuzz-parse-check.drv