these 4 derivations will be built:
  /nix/store/pz91vqlz3fy3c36i6xszs95wvlv3mhci-Cargo.toml.drv
  /nix/store/ss3xgr5piddl70v0vni66rycw7wnrz1p-source.drv
  /nix/store/rw6y2igisdwc2v7ly3pq3q9wnybnwh7b-horae-checks-deps-0.1.0.drv
  /nix/store/is3mi9pq7kgwy5aqxq2qzlrbz04s751d-horae-sqlx-prepare-0.1.0.drv