vivaldi 0 -> 1
attrpath: vivaldi
Checking auto update branch...
[version] 
[version] skipping because derivation has updateScript
[rustCrateVersion] 
[rustCrateVersion] No cargoSha256 or cargoHash found
[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/5wgxhs100cgy68l1v6rrhmhmz57iyqc7-packages.json.drv
building '/nix/store/5wgxhs100cgy68l1v6rrhmhmz57iyqc7-packages.json.drv'...

Going to be running update for following packages:
 - vivaldi-6.5.3206.55

Press Enter key to continue...
Running update for:
 - vivaldi-6.5.3206.55: UPDATING ...
 - vivaldi-6.5.3206.55: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/applications/networking/browsers/vivaldi/default.nix b/pkgs/applications/networking/browsers/vivaldi/default.nix
index 4995a5b9340e..ada3dc518efc 100644
--- a/pkgs/applications/networking/browsers/vivaldi/default.nix
+++ b/pkgs/applications/networking/browsers/vivaldi/default.nix
@@ -24,7 +24,7 @@ let
   vivaldiName = if isSnapshot then "vivaldi-snapshot" else "vivaldi";
 in stdenv.mkDerivation rec {
   pname = "vivaldi";
-  version = "6.5.3206.55";
+  version = "6.5.3206.63";
 
   suffix = {
     aarch64-linux = "arm64";
@@ -34,8 +34,8 @@ in stdenv.mkDerivation rec {
   src = fetchurl {
     url = "https://downloads.vivaldi.com/${branch}/vivaldi-${branch}_${version}-1_${suffix}.deb";
     hash = {
-      aarch64-linux = "sha256-lr+9+w1vRZSG/2dP5K3mcKLCQijckPdkM/I2DgjO4wg=";
-      x86_64-linux = "sha256-ElkuuaZfK8F6CVA5xbKszkbqdcPACFR+xd0pRxnd6+U=";
+      aarch64-linux = "sha256-MyKTihImCd1/4UwnC/GqyeQcYnJNvKW5UfIIRN45r8E=";
+      x86_64-linux = "sha256-RbGoOKQyAaNY+y+jCT+r7GI9vymTT9kPDrwl9/bhaNw=";
     }.${stdenv.hostPlatform.system} or (throw "Unsupported system: ${stdenv.hostPlatform.system}");
   };
 

An auto update branch exists with message `vivaldi: 6.5.3206.55 -> 6.5.3206.63`. New version is 6.5.3206.63.
An auto update branch exists with an equal or greater version