these 3 derivations will be built:
  /nix/store/g6fd5jbbv0as8xdb1bkgl07h07146md0-iets-fuzzers-0.0.0.drv
  /nix/store/slpkjlmz6qjcknig5298x2p4m1mwdcr2-iets-fuzz-diff-0.0.0.drv
  /nix/store/77x1q5l6m8slx8hm9rxl6fpkh5ignr0z-iets-fuzz-drv-check.drv