these 3 derivations will be built:
  /nix/store/bn5mikd1ds6fwcyfk5m5ll1vk8mg1cqd-serde_json-1.0.152.drv
  /nix/store/ybzcm3awvc85zhqwkkdsqv1arp2xpaa5-cargo-vendor-dir.drv
  /nix/store/ig6pp3n9myvrfmyfnqf2ns9przai8ri0-orf_fetcher.drv