these 6 derivations will be built:
  /nix/store/c3nl15bpdm02yr2ny38ja5qx0jz23yln-source.drv
  /nix/store/km4fn1sklvasw3d4d0lhrhf00f6c94jm-cargo-package-ed25519-dalek-3.0.0-pre.7.drv
  /nix/store/avvd0rsc9aslgv7vyy6m9m8cxyxkhid6-vendor-registry.drv
  /nix/store/zl2qisd6b6s6fasm94q0rvc288kz83i8-vendor-cargo-deps.drv
  /nix/store/qppkiv8cbqf49rwi9v0q2bf52v48hzjr-tincd-deps-0.1.0.drv
  /nix/store/5js7vbh6vkrj2yzb65jc90r8r6ww0qrh-tincd-clippy-0.1.0.drv