these 2 derivations will be built:
  /nix/store/r6jzw9m5k8k8hq0a4azwylqfxj3ggyhl-cargo-vendor-dir.drv
  /nix/store/39kh08r3c8ha0pi46k18m811g87c2j9w-fast-nix-gc-0.1.0.drv
this path will be fetched (872.2 KiB download, 4.6 MiB unpacked):
  /nix/store/01pzih45b333iyind2xf4mdqj4hs783n-tokio-1.53.1