these 3 derivations will be built:
  /nix/store/v2j2hv1fcz008861mzl2qnlkk6zc4a7s-iets-fuzz-diff-0.0.0.drv
  /nix/store/z81ax66djvcf6iqiz765qhd576iaqaym-iets-fuzzers-0.0.0.drv
  /nix/store/98vhgyy0465fbami71ka3adpyr65fv7b-iets-fuzz-drv-check.drv