this derivation will be built:
  /nix/store/zzivc391cj940llsyqf63lh82jyfclbk-nix-update-1.16.0.drv
this path will be fetched (7.4 KiB download, 20.8 KiB unpacked):
  /nix/store/2qgny1v5d8rz37bvx6i0l0c8w9rx05nb-nix-prefetch-git-26.11