Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: cppfront 0 -> 1
attrpath: cppfront
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/2pkmpjspg9ydr6f8ddcg7isd9p10vj03-packages.json.drv
building '/nix/store/2pkmpjspg9ydr6f8ddcg7isd9p10vj03-packages.json.drv'...

Going to be running update for following packages:
 - cppfront-0.8.1

Press Enter key to continue...
Running update for:
Enqueuing group of 1 packages
 - cppfront-0.8.1: UPDATING ...
 - cppfront-0.8.1: DONE.

Packages updated!

The diff was empty after rewrites.