these 2 derivations will be built:
  /nix/store/1c74z6ld1ws3y0hz827j39rw9vgpcpnh-iets-fuzzers-0.0.0.drv
  /nix/store/99nnbdhrkrgk8n9ickpc300v7icns3k8-iets-fuzz-parse-check.drv