these 3 derivations will be built:
  /nix/store/41q9qvag71vj10dyc9ks3hdwinzk510d-iets-fuzz-diff-0.0.0.drv
  /nix/store/davgbpxwx4qgp4pbcxgaag0gjyfw0ym4-iets-fuzzers-0.0.0.drv
  /nix/store/a0anmx8n6671al562mgq2ni2lkc915m5-iets-fuzz-eval-check.drv