Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: buildcatrust 0.4.0 -> 0.5.1 https://github.com/lukegb/buildcatrust/releases
attrpath: buildcatrust
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/v601ia07zbm037dhpf4ij34ra7vi8lyb-packages.json.drv
building '/nix/store/v601ia07zbm037dhpf4ij34ra7vi8lyb-packages.json.drv'...

Going to be running update for following packages:
 - buildcatrust-0.4.0

Press Enter key to continue...
Running update for:
Enqueuing group of 1 packages
 - buildcatrust-0.4.0: UPDATING ...
 - buildcatrust-0.4.0: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/development/python-modules/buildcatrust/default.nix b/pkgs/development/python-modules/buildcatrust/default.nix
index 2b859b5ad3f8..44460c7ce337 100644
--- a/pkgs/development/python-modules/buildcatrust/default.nix
+++ b/pkgs/development/python-modules/buildcatrust/default.nix
@@ -8,12 +8,12 @@
 
 buildPythonPackage (finalAttrs: {
   pname = "buildcatrust";
-  version = "0.4.0";
+  version = "0.5.1";
   pyproject = true;
 
   src = fetchPypi {
     inherit (finalAttrs) pname version;
-    hash = "sha256-GYw/RN1OK5fqo3em8hia2l/IwN76hnPnFuYprqeX144=";
+    hash = "sha256-I7f2LCQ8dGFOX/d04mOUll7IL7y5Qn1EPu9UO5496So=";
   };
 
   build-system = [ flit-core ];

No auto update branch exists
Old version 0.4.0" not present in staging derivation file with contents: {
  lib,
  buildPythonPackage,
  fetchPypi,
  flit-core,
  pytestCheckHook,
}:

buildPythonPackage (finalAttrs: {
  pname = "buildcatrust";
  version = "0.5.1";
  pyproject = true;

  src = fetchPypi {
    inherit (finalAttrs) pname version;
    hash = "sha256-I7f2LCQ8dGFOX/d04mOUll7IL7y5Qn1EPu9UO5496So=";
  };

  build-system = [ flit-core ];

  nativeCheckInputs = [ pytestCheckHook ];

  disabledTestPaths = [
    # Non-hermetic, needs internet access (e.g. attempts to retrieve NSS store).
    "buildcatrust/tests/test_nonhermetic.py"
  ];

  pythonImportsCheck = [
    "buildcatrust"
    "buildcatrust.cli"
  ];

  meta = {
    description = "Build SSL/TLS trust stores";
    mainProgram = "buildcatrust";
    homepage = "https://github.com/lukegb/buildcatrust";
    license = lib.licenses.mit;
    maintainers = with lib.maintainers; [ lukegb ];
  };
})