these 3 derivations will be built:
  /nix/store/9iawnp6iavidgmqfdxn79kx50z0ylkxq-iets-fuzzers-0.0.0.drv
  /nix/store/x2pvb3manfr54y5i7w8dg7x04fd5f3y8-iets-fuzz-diff-0.0.0.drv
  /nix/store/p6r44z64i2g48ch3lkbvyy18xzc6mw7d-iets-fuzz-wire-check.drv