this derivation will be built:
  /nix/store/wsazbmfcf9kgf2wbgbniw5jvhk3qrp3s-updater-0.1.0.drv
this path will be fetched (92.3 KiB download, 436.6 KiB unpacked):
  /nix/store/c5y9yjwzcd1b7i6pa4dd2qkv9j9m9z5s-nix-update-1.16.0