these 8 derivations will be built:
  /nix/store/0j1ysglgjf8rv5zgjll9g8x32v23rwm8-cargo-src-ed25519-dalek-3.0.0-pre.7.drv
  /nix/store/17n56319s2y3yd0a4bn4aijnjc4r76r7-cargo-package-ed25519-dalek-3.0.0-pre.7.drv
  /nix/store/409kv0kvynlzwg01vycvwpp49gi6jq36-cargo-package-libc-0.2.191.drv
  /nix/store/yb8q0pyn61ymdqp6sd1rldgv7z4bpxy3-vendor-registry.drv
  /nix/store/8nvgw9dnw7qy68bmwlrky5m670n1dbwi-vendor-cargo-deps.drv
  /nix/store/s3gpgpwmqyck4pdk4mds3sxp9qy0cq5a-source.drv
  /nix/store/jpn9rsr6njlwv52i228bm4iw9lgsnjcj-tincd-deps-0.1.0.drv
  /nix/store/nzjxazv25xmanipdrfkqq8ncf402bawg-tincd-test-0.1.0.drv