these 3 derivations will be built:
  /nix/store/74jrsvkivpp9wdp8gs7261sg845lp41v-iets-fuzz-diff-0.0.0.drv
  /nix/store/q85kii71d0y7hkpib26mm0sz0zappzwy-iets-fuzzers-0.0.0.drv
  /nix/store/kslzfdfl4xn0y64ay5hr3sq10n69ix0n-iets-fuzz-drv-eval-check.drv