Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: bubblemail 0 -> 1
attrpath: bubblemail
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/c7hwgxzx86di97j349dxgw2l9ra33y4v-packages.json.drv
building '/nix/store/c7hwgxzx86di97j349dxgw2l9ra33y4v-packages.json.drv'...

Going to be running update for following packages:
 - bubblemail-1.9

Press Enter key to continue...
Running update for:
Enqueuing group of 1 packages
 - bubblemail-1.9: UPDATING ...
 - bubblemail-1.9: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/by-name/bu/bubblemail/package.nix b/pkgs/by-name/bu/bubblemail/package.nix
index 8c9458cda9ae..3f6761c99969 100644
--- a/pkgs/by-name/bu/bubblemail/package.nix
+++ b/pkgs/by-name/bu/bubblemail/package.nix
@@ -19,7 +19,7 @@
 
 python3Packages.buildPythonApplication rec {
   pname = "bubblemail";
-  version = "1.9";
+  version = "1.8";
   format = "pyproject";
 
   src = fetchFromGitLab {
@@ -27,7 +27,7 @@ python3Packages.buildPythonApplication rec {
     owner = "razer";
     repo = "bubblemail";
     rev = "v${version}";
-    sha256 = "sha256-eXEFBLo7CbLRlnI2nr7qWAdLUKe6PLQJ78Ho8MP9ShY=";
+    sha256 = "sha256-/42eToKHqStJrHZlidABYw/Is9LGI9f9RubWUBZlHyo=";
   };
 
   buildInputs = [

An auto update branch exists with message `bubblemail: 1.9 -> 1.8`. New version is 1.8.
An auto update branch exists with an equal or greater version