these 3 derivations will be built:
  /nix/store/42hhi6vpq1q8ph8rjnbd479nsk6incy5-iets-fuzz-diff-0.0.0.drv
  /nix/store/fqdskzwsnwss375r68hpv0171xzmkf3b-iets-fuzzers-0.0.0.drv
  /nix/store/aky6bhn1ag75kfh71my41i15v4c027w1-iets-fuzz-wire-check.drv