Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: fermyon-spin 3.6.3 -> 4.0.0 https://github.com/spinframework/spin/releases
attrpath: fermyon-spin
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/fzvxr83fm1knsl4nnshqyws8nrimcni3-packages.json.drv
building '/nix/store/fzvxr83fm1knsl4nnshqyws8nrimcni3-packages.json.drv'...

Going to be running update for following packages:
 - fermyon-spin-3.6.3

Press Enter key to continue...
Running update for:
Enqueuing group of 1 packages
 - fermyon-spin-3.6.3: UPDATING ...
 - fermyon-spin-3.6.3: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/by-name/fe/fermyon-spin/package.nix b/pkgs/by-name/fe/fermyon-spin/package.nix
index 1cd21ccad6bb..8a3b5fdb2115 100644
--- a/pkgs/by-name/fe/fermyon-spin/package.nix
+++ b/pkgs/by-name/fe/fermyon-spin/package.nix
@@ -20,17 +20,17 @@ let
     .${system} or (throw "Unsupported system: ${system}");
 
   packageHashes = {
-    x86_64-linux = "sha256-L0Jwo4jY/HhRJGVtKWJ5qdZY+7y59bZClry86f87Snw=";
-    aarch64-linux = "sha256-wCUt6cDAohU8kG3uII/u9gP3K6uVssGnAS1QP0B/kgE=";
-    x86_64-darwin = "sha256-G7G9hzhtL1ILQTS96qEoZU//yVozvyFjnGT8Vot4pbk=";
-    aarch64-darwin = "sha256-xwXeiyWMrN7iXk2e4m7PQmcgtLcUgHt67xShBGmn3Mk=";
+    x86_64-linux = "sha256-5wXJv9lISpF185KhFoVmgIYqQPMdGoVhi+0zHzT/zPo=";
+    aarch64-linux = "sha256-mMgVZmEU+gLlf8wgJvn7RNZIZu13qoshNN1G5TXv6jk=";
+    x86_64-darwin = "sha256-uQQMPXktGDMUVFNmeXsMqQ8qlE/b36c0S7MdiTXMmbg=";
+    aarch64-darwin = "sha256-2GFSqgy6Hz3h8XxI8T9TZ54NmqB9yusE/836CGN9ChA=";
   };
 
   packageHash = packageHashes.${system} or (throw "Unsupported system: ${system}");
 in
 stdenv.mkDerivation (finalAttrs: {
   pname = "fermyon-spin";
-  version = "3.6.3";
+  version = "4.0.0";
 
   # Use fetchurl rather than fetchzip as these tarballs are built by the project
   # and not by GitHub (and thus are stable) - this simplifies the update script

An auto update branch exists with message `fermyon-spin: 3.6.3 -> 4.0.0`. New version is 4.0.0.
An auto update branch exists with an equal or greater version