these 2 derivations will be built:
  /nix/store/f6xjdqjmma2pbi1c354zharbxkgk3p48-iets-fuzzers-0.0.0.drv
  /nix/store/45vbwf1h8mbcc3sgxfqc125xngax8h22-iets-fuzz-parse-check.drv