these 3 derivations will be built:
  /nix/store/3aqmxlqbk47n07cznb34jyxxhdci9ak0-iets-fuzz-diff-0.0.0.drv
  /nix/store/vhadkzqa2bd7rd62pzdv8y57q5gwbzk8-iets-fuzzers-0.0.0.drv
  /nix/store/6rvv8dd8gkfnikxjv91dvg1hd17cmpiy-iets-fuzz-nar-check.drv