these 2 derivations will be built:
  /nix/store/mp271r55zxw9m7yxzhwifml6pwdx9wcn-cargo-vendor-dir.drv
  /nix/store/vwyqbzls2v1w764prv5qzj5yacf3kswr-horae-sqlx-prepare-0.1.0.drv