Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: ccache 4.12.3 -> 4.13.1 https://github.com/ccache/ccache/releases
attrpath: ccache
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/4akcadcyc102rbks54zq7bhqwlzd5f67-packages.json.drv
building '/nix/store/4akcadcyc102rbks54zq7bhqwlzd5f67-packages.json.drv'...

Going to be running update for following packages:
 - ccache-4.12.3

Press Enter key to continue...
Running update for:
Enqueuing group of 1 packages
 - ccache-4.12.3: UPDATING ...
 - ccache-4.12.3: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/by-name/cc/ccache/package.nix b/pkgs/by-name/cc/ccache/package.nix
index 1247c6069b10..c09bf3746037 100644
--- a/pkgs/by-name/cc/ccache/package.nix
+++ b/pkgs/by-name/cc/ccache/package.nix
@@ -22,7 +22,7 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "ccache";
-  version = "4.12.3";
+  version = "4.13.1";
 
   src = fetchFromGitHub {
     owner = "ccache";
@@ -41,7 +41,7 @@ stdenv.mkDerivation (finalAttrs: {
         exit 1
       fi
     '';
-    hash = "sha256-oX7qG3jjrLm4gKZd8w7Bc7uE5U5sIa35//PDRJ/XHcM=";
+    hash = "sha256-8Qw5nkY86wGJ7B2hrNk9jIoz18nJ2FK+EbPH5fS5aEc=";
   };
 
   outputs = [

No auto update branch exists
There might already be an open PR for this update:
- ccache: 4.12.3 -> 4.13.1
  URL "https://api.github.com/repos/NixOS/nixpkgs/issues/499104"