these 3 derivations will be built:
  /nix/store/wg7mkx3lz4axg34ig08khvz67wzz0zpw-cargo-vendor-dir.drv
  /nix/store/6gna9l7m7hbgmhflvswy74xfgl5bzpd7-rnadraw-wasm-raw-0.1.0.drv
  /nix/store/i0lqcs3pyzj46i9nx6d9vv2khizg3zq4-rnadraw-wasm-0.1.0.drv
this path will be fetched (154.5 KiB download, 751.6 KiB unpacked):
  /nix/store/ny9qlhv9rymrp4fp9jjd134lz0lkcx34-serde_json-1.0.151