these 3 derivations will be built:
  /nix/store/6sx2pzgk0j2a0hxy8pnrxsx0vmrymkbh-iets-fuzzers-0.0.0.drv
  /nix/store/w93vvad05qswv0jqzpgij5w928mxwvgf-iets-fuzz-diff-0.0.0.drv
  /nix/store/r2r8yrxj1h7370bg50w3dyqc7pljz83h-iets-fuzz-drv-eval-check.drv