socket 0 -> 1
attrpath: socket
[updateScript] 
[updateScript] Success
[updateScript] this derivation will be built:
  /nix/store/2l77cddq9i4r8qsrsjsxbqd0ixxbzp12-packages.json.drv
building '/nix/store/2l77cddq9i4r8qsrsjsxbqd0ixxbzp12-packages.json.drv'...

Going to be running update for following packages:
 - perl5.38.2-Socket-2.038

Press Enter key to continue...
Running update for:
 - perl5.38.2-Socket-2.038: UPDATING ...
 - perl5.38.2-Socket-2.038: DONE.

Packages updated!

The diff was empty after rewrites.