these 5 derivations will be built:
  /nix/store/jsyp9wpx9bnq9h0ckq5q3b5c95wcz3z3-vendor-registry.drv
  /nix/store/7ai2i07fyp7xjw73pari4qw4g6wsgih3-vendor-cargo-deps.drv
  /nix/store/k2ccdlwhcwzrjdh3md3p8axji2r1sxyw-source.drv
  /nix/store/sdph14ikvr13jkj666fg4hjwi9bmpvjs-import-bot-deps-1.2.0.drv
  /nix/store/8zr1gbvdnqdbkfz353barcr370llzm8m-import-bot-1.2.0.drv