these 3 derivations will be built:
  /nix/store/6fh0mnr9sg73fnnj4fskvc9ipvdsqkhs-iets-fuzzers-0.0.0.drv
  /nix/store/qj44ji1six43lwm8f8c9sjg0r4a5rddj-iets-fuzz-diff-0.0.0.drv
  /nix/store/xy21ah3kajpvn7zb7dh5ppjnir5rg3fx-iets-fuzz-parse-check.drv