these 3 derivations will be built:
  /nix/store/m5p842lyj0fh0wzwqym4vzj7sr1xizh6-iets-fuzz-diff-0.0.0.drv
  /nix/store/yibiq3ljhwrxfmqslx7v2lqq9hn6i47f-iets-fuzzers-0.0.0.drv
  /nix/store/6q8h47l77qz8mdn0cy7v07361agvmg2l-iets-fuzz-drv-eval-check.drv