Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: cai 0 -> 1
attrpath: cai
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/1alxy6whsxsw7zg3dch5v2l0m3bqf96s-packages.json.drv
building '/nix/store/1alxy6whsxsw7zg3dch5v2l0m3bqf96s-packages.json.drv'...

Going to be running update for following packages:
 - cai-1.1.5-unstable-2026-06-05

Press Enter key to continue...
Running update for:
Enqueuing group of 1 packages
 - cai-1.1.5-unstable-2026-06-05: UPDATING ...
 - cai-1.1.5-unstable-2026-06-05: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/by-name/ca/cai/package.nix b/pkgs/by-name/ca/cai/package.nix
index 2bc457a2ccfd..1587e8364cc2 100644
--- a/pkgs/by-name/ca/cai/package.nix
+++ b/pkgs/by-name/ca/cai/package.nix
@@ -8,7 +8,7 @@
 
 python3Packages.buildPythonApplication (finalAttrs: {
   pname = "cai";
-  version = "1.1.5-unstable-2026-06-05";
+  version = "0.5.9";
   pyproject = true;
 
   __structuredAttrs = true;

An auto update branch exists with message `cai: 1.1.5-unstable-2026-06-05 -> 0.5.9`. New version is 0.5.9.
An auto update branch exists with an equal or greater version