these 3 derivations will be built:
  /nix/store/2nsm5rj9g7hvrisaqbxyidb4skfzpwni-vendor-cargo-deps.drv
  /nix/store/vi3ssfd6q7zps5jbzgpn3rv5gsskv8vk-tincd-deps-0.1.0.drv
  /nix/store/lq6crif5h89k7b1jncqxnglkky51i5yc-tincd-test-0.1.0.drv