these 2 derivations will be built:
  /nix/store/az69x9gwcx0p1ys6nlng48jpvww0s2bw-cargo-vendor-dir.drv
  /nix/store/dmv4qrmjkspckqds4n7kq1prrb0hhqps-citiesapp-frontend.drv
this path will be fetched (156.8 KiB download, 1.1 MiB unpacked):
  /nix/store/9lavf9cw4wlm71h99pg4nv1s09zfkjhb-tracing-subscriber-0.3.23