these 4 derivations will be built:
  /nix/store/i8h3c1hzxxv14gcbqbp6b9y9szrgyy8b-vendor-registry.drv
  /nix/store/kpxgakwhf33g1sbkamqdalcmc11iyfqk-vendor-cargo-deps.drv
  /nix/store/1br487lj5vpa1ai3dqy36sb7773rbzk2-harmonia-deps-3.3.0.drv
  /nix/store/6yyyvp07d37m3244nv7zbrg5dkilngfm-harmonia-3.3.0.drv