these 3 derivations will be built:
  /nix/store/0gr16pyimb27jfcvlms6vwm4lj2h79hr-iets-fuzzers-0.0.0.drv
  /nix/store/dnvfhdxqy3dvsfs38qbirvk4fc6w306z-iets-fuzz-diff-0.0.0.drv
  /nix/store/zcbrv5dkvfnn51g48p71dghsrx4898g3-iets-fuzz-wire-check.drv