these 5 derivations will be built:
  /nix/store/79g0bm8s1vr8yznmsqcv2k6l452vaf1f-vendor-registry.drv
  /nix/store/hxhs1qhj0pvfwymqlmvlj456lp3k5my8-vendor-cargo-deps.drv
  /nix/store/z9g290j8vzilbrcv8dvbaihgqngd3vvx-source.drv
  /nix/store/h8lvmlbqyshf2l62p8dlrmrqralxp8fq-import-bot-deps-1.2.0.drv
  /nix/store/lzhqb0g7nj9ld2psk6rrgcvnprwxcwaj-import-bot-1.2.0.drv