these 3 derivations will be built:
  /nix/store/48icv6qmvnffdhlgsj5w5zpn04di155y-iets-fuzzers-0.0.0.drv
  /nix/store/74g9qkpg4ngyq4zkwywjbp48w2flnyg8-iets-fuzz-diff-0.0.0.drv
  /nix/store/blfb3qh2k4ym68jl49px4vcm0miyj0zh-iets-fuzz-drv-eval-check.drv