these 10 derivations will be built:
  /nix/store/0z9a0gagr9j0jav5in7a6r7lbx4l2ca1-cargo-src-chacha20-0.10.2.drv
  /nix/store/3hsb21xz6kmsh5f7p4whsnm0jwmvzc8d-Cargo.toml.drv
  /nix/store/qv46ay6khqf1i02v2z6hq1326lrvj163-source.drv
  /nix/store/hqcl393mb5fhkgvsqrpk822wp4n3pk10-cargo-package-chacha20-0.10.2.drv
  /nix/store/rm5b5z5jjq9jsryfy70vsrcvfa8wl5ks-cargo-package-cipher-0.5.2.drv
  /nix/store/ymiw0b36avwfzp4dlqqc0pi72lcjy0qp-cargo-package-inout-0.2.2.drv
  /nix/store/jhnd8z73m0j5jbpkxcf6p970fkv3jmkq-vendor-registry.drv
  /nix/store/x3nkicnvs2fmllrk5w2bqwww1pxryqsg-vendor-cargo-deps.drv
  /nix/store/wavi3p35dkrr0k7h8a2hdphl7z4nicyf-tincd-deps-0.1.0.drv
  /nix/store/ai9wafmfyb766ld0pcgvnfiw7hs579cs-tincd-0.1.0.drv