these 3 derivations will be built:
  /nix/store/jl8ikdnh5wbd1inbr37234ink0jwqw6r-iets-fuzz-diff-0.0.0.drv
  /nix/store/zpxfa6sacs47pwszyy8qm4n86zzld0zq-iets-fuzzers-0.0.0.drv
  /nix/store/djrb79v53zni0yjdqfjdclz0cyaw1mc7-iets-fuzz-drv-eval-check.drv