these 5 derivations will be built:
  /nix/store/mh6gf0qmnh0p9j6lwajpb0cws61gsfrq-vendor-registry.drv
  /nix/store/6s77cv8bycm4scwk527vp7mf6i8ff32y-vendor-cargo-deps.drv
  /nix/store/q3lrifdgzjfy3h2fcy7w018d953gingn-source.drv
  /nix/store/ny89rab9wr6540k6b40022wpwp5wp15k-harmonia-deps-3.3.0.drv
  /nix/store/j0bq3qfi9w4i9c28d3xl47nih7qf818x-harmonia-3.3.0.drv