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/lzz68adyng1rbmd7glwwi8g1lbn306ir-iets-fuzz-drv-check.drv