these 5 derivations will be built:
  /nix/store/ah5hrz8k8427n4fcksdd83im4674vxz5-Cargo.toml.drv
  /nix/store/qva7xsfcqrh9aazaw4x7zvsrff4z1xim-Cargo.toml.drv
  /nix/store/mr0r9pigi0hrq6hqyi705v3dxkgxhn3x-source.drv
  /nix/store/s5fjmyypgv5anrb8j7a19ck9wn3va6vs-harmonia-deps-3.2.0.drv
  /nix/store/xzvslqnim3bxnrcnhqljld38bxwybx9v-harmonia-clippy-3.2.0.drv