these 2 derivations will be built:
  /nix/store/f30iqzm66114sdm7nrkhm8hyaiqlkzm0-cargo-vendor-dir.drv
  /nix/store/6jdzb1vdqaj5x2wgh5hv3rvah9dfih89-horae-sqlx-prepare-0.1.0.drv