these 6 derivations will be built:
  /nix/store/9lnmh4fqw49qr4rrvsga1836ckmpdf3a-cargo-package-md5-0.8.1.drv
  /nix/store/4bwn0g3czmr9f0c1n632ml8fabgggys7-vendor-registry.drv
  /nix/store/dsyj579ddpysnkxxavjp2lh404p9kk5s-source.drv
  /nix/store/wv5v6inl5cr9j5a08gf9cby5alyfjj6q-vendor-cargo-deps.drv
  /nix/store/8srh4a7shbp1hp7gf1d9w2ypc3192vhr-harmonia-deps-3.1.0.drv
  /nix/store/in5gfpx2pvqyhpigy9fykrww082rfi33-harmonia-clippy-3.1.0.drv