these 4 derivations will be built:
  /nix/store/0yyh2dh487q0p94scjbw54qh22zbhnpl-iets-fuzzers-0.0.0.drv
  /nix/store/ax0yknh75l2kpjq1fyi11p2nnga8d2pw-iets-fuzz-diff-deps-0.0.0.drv
  /nix/store/ydi4wyczh5gcbm6di7j48dpdh140ir1h-iets-fuzz-diff-0.0.0.drv
  /nix/store/jp6phpg0ly55v72mq998i80xh6wzis67-iets-fuzz-parse-check.drv