these 5 derivations will be built:
  /nix/store/4vgjp4sx12d2fzx5pgkrp0dyp3j8y7qf-vendor-registry.drv
  /nix/store/4hjpjcw6931r6g1kk25pps0k5yazsdnn-vendor-cargo-deps.drv
  /nix/store/5dhpk6g7qvjdjhc9bqsib57anawlv2a1-source.drv
  /nix/store/sq6qsh5b1a1g5l06sq02rkqd494iy0f7-harmonia-deps-3.1.0.drv
  /nix/store/35sa0d9za8z59y5l0xdvbds2dmjl8pvy-harmonia-3.1.0.drv