Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: _7zip-zstd 0 -> 1
attrpath: _7zip-zstd
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/82myfj605d7cfffclczqbzq1hwl3g1ay-packages.json.drv
building '/nix/store/82myfj605d7cfffclczqbzq1hwl3g1ay-packages.json.drv'...

Going to be running update for following packages:
 - 7zip-zstd-25.01-v1.5.7-R4

Press Enter key to continue...
Running update for:
Enqueuing group of 1 packages
 - 7zip-zstd-25.01-v1.5.7-R4: UPDATING ...
 - 7zip-zstd-25.01-v1.5.7-R4: DONE.

Packages updated!

The diff was empty after rewrites.