these 2 derivations will be built:
  /nix/store/9dcl95dzz8i38kaas0vl7zxw37qd42i7-cargo-vendor-dir.drv
  /nix/store/hz70767v9xgdzm1qwb09iszv6nd0vszd-horae-sqlx-prepare-0.1.0.drv