this derivation will be built:
  /nix/store/p28681k9c6maxp3z8ccm915a3jamk165-nix-update-1.16.0.drv
this path will be fetched (7.4 KiB download, 20.8 KiB unpacked):
  /nix/store/mfmig1yl30rdax4r60crk3cql0vwbjk8-nix-prefetch-git-26.11