these 3 derivations will be built:
  /nix/store/286d0bfsasjzxb97rka3ifhs2i5i7ac9-iets-fuzz-diff-0.0.0.drv
  /nix/store/rrx912j7v5gwg2hlsbpmlaz46v3af7ps-iets-fuzzers-0.0.0.drv
  /nix/store/1g3lwqhn4c4cjk4kwg90sd689j6c4vhb-iets-fuzz-drv-eval-check.drv