these 4 derivations will be built:
  /nix/store/mwvq5v0dvafm99hzazb81081d718psvq-Cargo.toml.drv
  /nix/store/vrq95rvcy0fghb3lxdnhd6spz4sj9jm6-source.drv
  /nix/store/c7ls17z7hir137qmds8zzb0c6877nza3-tincd-deps-0.1.0.drv
  /nix/store/9jfirwik4wcbvbgzwm85x1x71nmw2hi8-tincd-clippy-0.1.0.drv