these 2 derivations will be built:
  /nix/store/4sivm165ry1gjjap1233p2r8d9gawd8l-iets-fuzzers-0.0.0.drv
  /nix/store/zl1k7b0wc3mws7x7dpvpj24k0cdp0khj-iets-fuzz-drv-eval-check.drv