these 3 derivations will be built:
  /nix/store/av4b7zbnazi58bpy1fxs0z1yfwvl2m55-iets-fuzz-diff-0.0.0.drv
  /nix/store/cw2zix4jl0hcbxf6chh3pa4gll9xnin2-iets-fuzzers-0.0.0.drv
  /nix/store/szzjfg9jx3sdv8d6gxpggrmg6yrp05ri-iets-fuzz-parse-check.drv