Running nixpkgs-update (https://github.com/NixOS/infra/blob/main/non-critical-infra/modules/nixpkgs-update/README.md) with UPDATE_INFO: acr-cli 0.19 -> 0.21 https://github.com/Azure/acr-cli/releases
attrpath: acr-cli
Checking auto update branch...
[version] 
[version] generic version rewriter does not support multiple hashes
[rustCrateVersion] 
[rustCrateVersion] No cargoHash found
[golangModuleVersion] 
[golangModuleVersion] skipping because derivation has updateScript
[npmDepsVersion] 
[npmDepsVersion] No npmDepsHash
[updateScript] 
[updateScript] Success
[updateScript] this derivation will be built:
  /nix/store/3h00ipcxvqh4m8acznjqlglda1hj70nm-packages.json.drv
building '/nix/store/3h00ipcxvqh4m8acznjqlglda1hj70nm-packages.json.drv'...

Going to be running update for following packages:
 - acr-cli-0.19

Press Enter key to continue...
Running update for:
Enqueuing group of 1 packages
 - acr-cli-0.19: UPDATING ...
 - acr-cli-0.19: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/by-name/ac/acr-cli/package.nix b/pkgs/by-name/ac/acr-cli/package.nix
index 0c18d019de71..f68b827be44c 100644
--- a/pkgs/by-name/ac/acr-cli/package.nix
+++ b/pkgs/by-name/ac/acr-cli/package.nix
@@ -8,13 +8,13 @@
 }:
 buildGoModule (finalAttrs: {
   pname = "acr-cli";
-  version = "0.19";
+  version = "0.21";
 
   src = fetchFromGitHub {
     owner = "Azure";
     repo = "acr-cli";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-Tb1OVVkEH6XmYjbe5ktgqRO/Ko1jhzpbhycZFalhgVg=";
+    hash = "sha256-lJd1Q0LzJDqmfnf78xLTvLrO797hm35A8WmSE+TH62U=";
   };
 
   vendorHash = null;

An auto update branch exists with message `acr-cli: 0.19 -> 0.21`. New version is 0.21.
An auto update branch exists with an equal or greater version