these 6 derivations will be built:
  /nix/store/aadxb4pq3fwk5n188qv8w29g1csc531r-cargo-package-cc-1.6.0.drv
  /nix/store/n72scvz0g4f8nihy6a6b4niqj39nq7nb-vendor-registry.drv
  /nix/store/brs1y7qndclzpg3ich3w45g850yq8606-vendor-cargo-deps.drv
  /nix/store/l3pzpym2qaf2dd67cmhlz9vl92dha5x2-source.drv
  /nix/store/wkl6vxy8kxc561faz2fijdqbdh3r0kl7-tincd-deps-0.1.0.drv
  /nix/store/kf1rfi4cy4hy50wxspkisnqxkg5jw3rb-tincd-clippy-0.1.0.drv