deno 0 -> 1
attrpath: deno
Checking auto update branch...
[version] 
[version] generic version rewriter does not support multiple hashes
[rustCrateVersion] 
[rustCrateVersion] skipping because derivation has updateScript
[golangModuleVersion] 
[golangModuleVersion] Not a buildGoModule package with vendorSha256 or vendorHash
[npmDepsVersion] 
[npmDepsVersion] No npmDepsHash
[updateScript] 
[updateScript] Success
[updateScript] this derivation will be built:
  /nix/store/bz88k812bci6bdkr50b26q4dyv7azgdi-packages.json.drv
building '/nix/store/bz88k812bci6bdkr50b26q4dyv7azgdi-packages.json.drv'...

Going to be running update for following packages:
 - deno-1.40.5

Press Enter key to continue...
Running update for:
 - deno-1.40.5: UPDATING ...
 - deno-1.40.5: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/development/web/deno/default.nix b/pkgs/development/web/deno/default.nix
index 90daa0feb85b..557913e957dd 100644
--- a/pkgs/development/web/deno/default.nix
+++ b/pkgs/development/web/deno/default.nix
@@ -13,16 +13,16 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "deno";
-  version = "1.40.5";
+  version = "1.41.1";
 
   src = fetchFromGitHub {
     owner = "denoland";
     repo = pname;
     rev = "v${version}";
-    hash = "sha256-yCKmVoNVSSp04IcmaJlX7HRzx0ZsN9mfHZTVzYIWqes=";
+    hash = "sha256-dbURsob4FLdTK8TiHUnmY4Gjd0bw+EDZu1R0WZJnJG8=";
   };
 
-  cargoHash = "sha256-/rSzZxsA8ZynSat3J5ROPhD2ttrbAZykDs4RG7ww8pY=";
+  cargoHash = "sha256-8pENTx8BG23L7m3hlv++KvFY/xOjcXAHuw5V60p4Nh8=";
 
   postPatch = ''
     # upstream uses lld on aarch64-darwin for faster builds

An auto update branch exists with message `deno: 1.40.5 -> 1.41.1`. New version is 1.41.1.
An auto update branch exists with an equal or greater version