these 4 derivations will be built:
  /nix/store/l95nzxalpc1x9b9jfrvwhkqsph7fx4ws-crate-xxhash-rust-0.8.19.tar.gz.drv
  /nix/store/vbnkw0dwddq62y2sjj1w96xyr4k7gs64-xxhash-rust-0.8.19.drv
  /nix/store/jkc6cl0njwcdxz3b4bb8l4rdb96ic5jg-cargo-vendor-dir.drv
  /nix/store/jgi511v5hpgg5h99bmy606fjbnbvbks9-zfs-dedup-0.1.0.drv