these 2 derivations will be built:
  /nix/store/xmwm4xf6qq9p1as9qca5h4bypq12b2bk-cargo-vendor-dir.drv
  /nix/store/wv9gx43k4pymz5kyj71xxn6knmi45jaa-horae-sqlx-prepare-0.1.0.drv