these 4 derivations will be built:
  /nix/store/mrgzs0cw26p63jh2s7pc78v4ll4lcwxh-vendor-registry.drv
  /nix/store/l54abjvfq0v6xh215zxasrzhn9jbxv0v-vendor-cargo-deps.drv
  /nix/store/adn272km2pmqg80ggkm76h0m06vl64c0-harmonia-deps-3.3.0.drv
  /nix/store/70y1dy45f61b56v00sjm5yshyn83ildb-harmonia-3.3.0.drv