Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: epr 2.4.13 -> 2.4.15 https://github.com/wustho/epr/releases
attrpath: epr
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/3k8c99z0gm9kmnlb3bap0658c7mg4hwz-packages.json.drv
building '/nix/store/3k8c99z0gm9kmnlb3bap0658c7mg4hwz-packages.json.drv'...
structuredAttrs is enabled

Going to be running update for following packages:
 - epr-2.4.13

Press Enter key to continue...
Running update for:
Enqueuing group of 1 packages
 - epr-2.4.13: UPDATING ...
 - epr-2.4.13: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/by-name/ep/epr/package.nix b/pkgs/by-name/ep/epr/package.nix
index 6a30ed967474..e472341c829e 100644
--- a/pkgs/by-name/ep/epr/package.nix
+++ b/pkgs/by-name/ep/epr/package.nix
@@ -6,14 +6,14 @@
 
 python3Packages.buildPythonApplication (finalAttrs: {
   pname = "epr";
-  version = "2.4.13";
+  version = "2.4.15";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "wustho";
     repo = "epr";
     rev = "v${finalAttrs.version}";
-    sha256 = "sha256-1qsqYlqGlCRhl7HINrcTDt5bGlb7g5PmaERylT+UvEg=";
+    sha256 = "sha256-HIgJdoiynqvb1hgKPC6rbBAqi6SgwF7vC4oM+Mra4xk=";
   };
 
   build-system = with python3Packages; [

No auto update branch exists
HTTPError (HttpExceptionRequest Request {
  host                 = "api.github.com"
  port                 = 443
  secure               = True
  requestHeaders       = [("User-Agent","github.hs/0.28.0.1"),("Accept","application/vnd.github.v3+json"),("Authorization","<REDACTED>")]
  path                 = "/search/issues"
  queryString          = "?q=repo%3Anixos%2Fnixpkgs%20epr%3A%202.4.13%20-%3E%202.4.15"
  method               = "GET"
  proxy                = Nothing
  rawBody              = False
  redirectCount        = 10
  responseTimeout      = ResponseTimeoutDefault
  requestVersion       = HTTP/1.1
  proxySecureMode      = ProxySecureWithConnect
}
 ResponseTimeout)