these 3 derivations will be built:
  /nix/store/swlq9w2k16chlbakpyr1ya795siwrvc6-iets-fuzz-diff-0.0.0.drv
  /nix/store/x1lkd8rvb33hc191s67qmcmwmj7pn8qn-iets-fuzzers-0.0.0.drv
  /nix/store/1rkjxqyqx8y5kyg5ank96r1vg3ak2lni-iets-fuzz-parse-check.drv