these 5 derivations will be built:
  /nix/store/mk9vfki8jrrg2204pgi040j734axlpbr-vendor-registry.drv
  /nix/store/3fmjh9hhacrsr4awxmvhjy14wmhhx3wr-vendor-cargo-deps.drv
  /nix/store/4k5kq0jwrydifk654wbdnlrns4lg19bq-source.drv
  /nix/store/mrcddzavnciihbs1m81v8m5f9mbhpv39-harmonia-deps-3.3.0.drv
  /nix/store/v4zm817qhb85405f6xg3i183mmgf47gf-harmonia-3.3.0.drv