Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: dnsdiag 2.9.1 -> 2.9.2 https://github.com/farrokhi/dnsdiag/releases
attrpath: dnsdiag
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] 
Going to be running update for following packages:
 - dnsdiag-2.9.1

Press Enter key to continue...
Running update for:
Enqueuing group of 1 packages
 - dnsdiag-2.9.1: UPDATING ...
 - dnsdiag-2.9.1: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/by-name/dn/dnsdiag/package.nix b/pkgs/by-name/dn/dnsdiag/package.nix
index c182a89d86a7..1a7a326e13ae 100644
--- a/pkgs/by-name/dn/dnsdiag/package.nix
+++ b/pkgs/by-name/dn/dnsdiag/package.nix
@@ -6,14 +6,14 @@
 
 python3.pkgs.buildPythonApplication rec {
   pname = "dnsdiag";
-  version = "2.9.1";
+  version = "2.9.2";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "farrokhi";
     repo = "dnsdiag";
     tag = "v${version}";
-    hash = "sha256-2sFOjWjPzIT1ot0G60KvMrvlS6anHxCf/Cbh1cAXypo=";
+    hash = "sha256-AWMtdx70FW6L3JVQH5DNbzJGJ7kfw7THQNlTiyZ16c0=";
   };
 
   pythonRelaxDeps = [ "cryptography" ];

An auto update branch exists with message `dnsdiag: 2.7.0 -> 2.8.1`. New version is 2.9.2.
The auto update branch does not match or exceed the new version.
Old version 2.9.1" not present in master derivation file with contents: {
  lib,
  fetchFromGitHub,
  python3,
}:

python3.pkgs.buildPythonApplication (finalAttrs: {
  pname = "dnsdiag";
  version = "2.9.2";
  pyproject = true;

  src = fetchFromGitHub {
    owner = "farrokhi";
    repo = "dnsdiag";
    tag = "v${finalAttrs.version}";
    hash = "sha256-AWMtdx70FW6L3JVQH5DNbzJGJ7kfw7THQNlTiyZ16c0=";
  };

  pythonRelaxDeps = [ "cryptography" ];

  build-system = with python3.pkgs; [ setuptools ];

  dependencies = with python3.pkgs; [
    aioquic
    cryptography
    cymruwhois
    dnspython
    h2
    httpx
  ];

  # Project has no tests
  doCheck = false;

  meta = {
    description = "DNS Measurement, Troubleshooting and Security Auditing Toolset";
    homepage = "https://github.com/farrokhi/dnsdiag";
    changelog = "https://github.com/farrokhi/dnsdiag/releases/tag/${finalAttrs.src.tag}";
    license = lib.licenses.bsd2;
    maintainers = with lib.maintainers; [ fab ];
    mainProgram = "dnsdiag";
  };
})