these 3 derivations will be built:
  /nix/store/n7wx3k4brqisys3jdrcd6y6bs5kfy5wa-iets-fuzz-diff-0.0.0.drv
  /nix/store/yyp0pf4prkrp9655l8m22kz7vxc0glis-iets-fuzzers-0.0.0.drv
  /nix/store/n6r49s34y8xz5yi1m1zam7r2j19zk6v4-iets-fuzz-nar-check.drv