this derivation will be built:
  /nix/store/3lk3dwg1pbwsliwpgv0rvg0z32mcf12i-nix-update-1.16.0.drv
this path will be fetched (121.5 KiB download, 583.5 KiB unpacked):
  /nix/store/6s4ifr6n8ljyvw1z543nwqy4l7hwfwwr-nixpkgs-review-3.9.0