these 7 derivations will be built:
  /nix/store/b6ykwd3brh2jnbmy76yz9mcsi09k0n6z-cargo-package-rawzip-0.5.2.drv
  /nix/store/6bbiwscnh19nxa8qxk7dqgj98a23kdlp-vendor-registry.drv
  /nix/store/0wa4yfda07v2ab57cbd12gan0ms8zfhy-vendor-cargo-deps.drv
  /nix/store/lr9jfkdx4lqynkrdglmkyy6qfrx7rrfw-Cargo.toml.drv
  /nix/store/8jsh4d2kh4gzwbs342kw42c4xl77xfdp-source.drv
  /nix/store/i2gxm0hj9l40ddsqdl89g164r5vb066w-iets-deps-0.2.0.drv
  /nix/store/k31kjyqybj4pvbnhnhw27x0ws4wy6sss-iets-doc-0.2.0.drv