this derivation will be built:
  /nix/store/7jqkrwa0h8ipp01mc4z1fl94gsg8wqs6-updater-0.1.0.drv
this path will be fetched (92.3 KiB download, 436.6 KiB unpacked):
  /nix/store/nbkidsmcmisqk5721pw1s7vi9wpsdph2-nix-update-1.16.0