these 5 derivations will be built:
  /nix/store/8vf7dw0k0ww628jf6a182h2n7d8zsmrb-source.drv
  /nix/store/xjlrf0sd2smxifd4yipbfjy4xkd5mpq2-vendor-registry.drv
  /nix/store/ymv04ka0bfzg0lap8fi5awngcfwv5l25-vendor-cargo-deps.drv
  /nix/store/3jvdpwxychbcg5z3rl1hyijgybbzkdfj-harmonia-deps-3.1.0.drv
  /nix/store/wg1ifd4w0bna8ipxdv6l1537hd0dvza4-harmonia-clippy-3.1.0.drv