these 3 derivations will be built:
  /nix/store/cqssk8c16pv8kx2jkzkr9kiszs8jicfv-iets-fuzz-diff-0.0.0.drv
  /nix/store/g45msqdhm2a3n3zcfnwnsicg7p5gaws5-iets-fuzzers-0.0.0.drv
  /nix/store/wvp15ziz2wc03mkl99wqvg6qcl6yamgp-iets-fuzz-wire-check.drv