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/w9r16lhhsvr00ch9017a6243s35c92rp-iets-fuzz-nar-check.drv