Running nixpkgs-update (https://github.com/NixOS/infra/blob/main/non-critical-infra/modules/nixpkgs-update/README.md) with UPDATE_INFO: fastfetch-unwrapped 0 -> 1
attrpath: fastfetch-unwrapped
Checking auto update branch...
[version] 
[version] skipping because derivation has updateScript
[rustCrateVersion] 
[rustCrateVersion] No cargoHash found
[golangModuleVersion] 
[golangModuleVersion] Not a buildGoModule package with vendorHash
[npmDepsVersion] 
[npmDepsVersion] No npmDepsHash
[updateScript] 
[updateScript] Success
[updateScript] this derivation will be built:
  /nix/store/15q3f7i5fn8dp9iax71dyw4z7iw1ndyj-packages.json.drv
building '/nix/store/15q3f7i5fn8dp9iax71dyw4z7iw1ndyj-packages.json.drv'...
structuredAttrs is enabled

Going to be running update for following packages:
 - fastfetch-unwrapped-2.70.0

Press Enter key to continue...
Running update for:
Enqueuing group of 1 packages
 - fastfetch-unwrapped-2.70.0: UPDATING ...
 - fastfetch-unwrapped-2.70.0: DONE.

Packages updated!

The diff was empty after rewrites.