these 3 derivations will be built:
  /nix/store/jkiqlvlsdrq4lhryajmbx42i4mhv9m3r-iets-fuzzers-0.0.0.drv
  /nix/store/jwwp28m3dbmq41y1d07gh3r3zqdlwfh4-iets-fuzz-diff-0.0.0.drv
  /nix/store/4c9126m4rmsl8b96a91asrymwsxi44xs-iets-fuzz-drv-check.drv