Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: backgroundremover 0.3.4 -> 0.4.1 https://github.com/nadermx/backgroundremover/releases
attrpath: backgroundremover
Checking auto update branch...
[version] 
[version] generic version rewriter does not support multiple hashes
[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/sdfjbczbxiigh5p7lxqg6y0q4b0qwixr-packages.json.drv
building '/nix/store/sdfjbczbxiigh5p7lxqg6y0q4b0qwixr-packages.json.drv'...

Going to be running update for following packages:
 - backgroundremover-0.3.4

Press Enter key to continue...
Running update for:
Enqueuing group of 1 packages
 - backgroundremover-0.3.4: UPDATING ...
 - backgroundremover-0.3.4: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/by-name/ba/backgroundremover/package.nix b/pkgs/by-name/ba/backgroundremover/package.nix
index 6b59dea21ab1..ff6625abf07d 100644
--- a/pkgs/by-name/ba/backgroundremover/package.nix
+++ b/pkgs/by-name/ba/backgroundremover/package.nix
@@ -12,7 +12,7 @@ let
   p = python3.pkgs;
   self = p.buildPythonApplication rec {
     pname = "backgroundremover";
-    version = "0.3.4";
+    version = "0.4.1";
     pyproject = true;
 
     build-system = [
@@ -23,7 +23,7 @@ let
       owner = "nadermx";
       repo = "backgroundremover";
       tag = "v${version}";
-      hash = "sha256-7C31wlokX3M4csZ4ZbOqxowQvh8DMQJJcENKgQWNTa8=";
+      hash = "sha256-JcO6ijA6YtXCFymSWB+g+NUpWKMEg3+ti9oZ6t5Hx2I=";
     };
 
     models = runCommand "background-remover-models" { } ''

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 backgroundremover
nix build failed.
adding 'backgroundremover/__init__.py'
adding 'backgroundremover/bg.py'
adding 'backgroundremover/github.py'
adding 'backgroundremover/utilities.py'
adding 'backgroundremover/cmd/__init__.py'
adding 'backgroundremover/cmd/cli.py'
adding 'backgroundremover/cmd/server.py'
adding 'backgroundremover/u2net/__init__.py'
adding 'backgroundremover/u2net/data_loader.py'
adding 'backgroundremover/u2net/detect.py'
adding 'backgroundremover/u2net/u2net.py'
adding 'backgroundremover-0.4.1.dist-info/licenses/LICENSE.txt'
adding 'backgroundremover-0.4.1.dist-info/METADATA'
adding 'backgroundremover-0.4.1.dist-info/WHEEL'
adding 'backgroundremover-0.4.1.dist-info/entry_points.txt'
adding 'backgroundremover-0.4.1.dist-info/top_level.txt'
adding 'backgroundremover-0.4.1.dist-info/RECORD'
removing build/bdist.linux-x86_64/wheel
Successfully built backgroundremover-0.4.1-py3-none-any.whl
Finished creating a wheel...
/build/source/dist /build/source
Unpacking to: unpacked/backgroundremover-0.4.1...OK
Repacking wheel as ./backgroundremover-0.4.1-py3-none-any.whl...OK
/build/source
Finished executing pypaBuildPhase
Running phase: pythonRuntimeDepsCheckHook
@nix { "action": "setPhase", "phase": "pythonRuntimeDepsCheckHook" }
Executing pythonRuntimeDepsCheck
Checking runtime dependencies for backgroundremover-0.4.1-py3-none-any.whl
  - flask not installed