these 5 derivations will be built:
  /nix/store/296ds2nnwgyhx04k14wwdv14639m4wdq-vendor-registry.drv
  /nix/store/4bqq9k7zb2n14kwfb0cx6by19dw6aix2-vendor-cargo-deps.drv
  /nix/store/l6qmcc2cp40rn26xmg3lm1n4v94zr047-source.drv
  /nix/store/sqmwgbm5p6kj54pjh23jx6h8yacsixzw-harmonia-deps-3.2.0.drv
  /nix/store/7h9bfqc11gmsdzrvlr02jnmjlz2qyrbq-harmonia-3.2.0.drv