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/xw42q459javl5sif6v7352g0m7778l7k-packages.json.drv
building '/nix/store/xw42q459javl5sif6v7352g0m7778l7k-packages.json.drv'...

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
Received ExitFailure 1 when running
Raw command: nix-build --option sandbox true --arg config "{ allowUnfree = true; allowAliases = false; }" --arg overlays "[ ]" -A epr
nix build failed.
Sourcing python-namespaces-hook
Sourcing python-catch-conflicts-hook.sh
Running phase: unpackPhase
@nix { "action": "setPhase", "phase": "unpackPhase" }
unpacking source archive /nix/store/ynp1xd1xswa6f8bl0mni7qjhxgvs21wx-source
source root is source
setting SOURCE_DATE_EPOCH to timestamp 315619200 of file "source/screenshot.png"
Running phase: patchPhase
@nix { "action": "setPhase", "phase": "patchPhase" }
Running phase: updateAutotoolsGnuConfigScriptsPhase
@nix { "action": "setPhase", "phase": "updateAutotoolsGnuConfigScriptsPhase" }
Running phase: configurePhase
@nix { "action": "setPhase", "phase": "configurePhase" }
no configure script, doing nothing
Running phase: buildPhase
@nix { "action": "setPhase", "phase": "buildPhase" }
Executing pypaBuildPhase
Creating a wheel...
pypa build flags: --no-isolation --outdir dist/ --wheel
* Getting build dependencies for wheel...

Traceback (most recent call last):
  File "/nix/store/ph010v2j8jnd1gsdhppqvnn25l5zb2js-python3.14-pyproject-hooks-1.2.0/lib/python3.14/site-packages/pyproject_hooks/_impl.py", line 402, in _call_hook
    raise BackendUnavailable(
    ...<4 lines>...
    )
pyproject_hooks._impl.BackendUnavailable: Cannot import 'poetry.core.masonry.api'

TIP pass --env-dir and --sdist-extract-dir to keep the build environment and sources, then see https://build.pypa.io/en/stable/how-to/troubleshooting.html#debug-a-failed-build for help debugging a failed build
ERROR Backend 'poetry.core.masonry.api' is not available.