these 3 derivations will be built:
  /nix/store/v6dfnvgfl1412a1g6s55jax1axnkcwac-iets-fuzzers-0.0.0.drv
  /nix/store/wvzq053s7h07kdxw23hwbxpv3sind52q-iets-fuzz-diff-0.0.0.drv
  /nix/store/33phsaykv2wc1843aglcj7p9qm4zgdbw-iets-fuzz-eval-check.drv