touchosc 0 -> 1
attrpath: touchosc
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/maxijhmccl36yija14ibwzfd07h3yazg-packages.json.drv
building '/nix/store/maxijhmccl36yija14ibwzfd07h3yazg-packages.json.drv'...

Going to be running update for following packages:
 - touchosc-1.2.7.190

Press Enter key to continue...
Running update for:
 - touchosc-1.2.7.190: UPDATING ...
 - touchosc-1.2.7.190: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/applications/audio/touchosc/default.nix b/pkgs/applications/audio/touchosc/default.nix
index 1e6ceb52ace8..59aa28c766c9 100644
--- a/pkgs/applications/audio/touchosc/default.nix
+++ b/pkgs/applications/audio/touchosc/default.nix
@@ -45,7 +45,7 @@ in
 
 stdenv.mkDerivation rec {
   pname = "touchosc";
-  version = "1.2.7.190";
+  version = "1.2.8.194";
 
   suffix = {
     aarch64-linux = "linux-arm64";
@@ -56,9 +56,9 @@ stdenv.mkDerivation rec {
   src = fetchurl {
     url = "https://hexler.net/pub/${pname}/${pname}-${version}-${suffix}.deb";
     hash = {
-      aarch64-linux = "sha256-VUsT14miAkCjaGWwcsREBgd5uhKLOIHaH9/jfQECVZ4=";
-      armv7l-linux  = "sha256-x5zpeuIEfimiGmM9YWBSaXknIZdpO9RzQjE/bYMt16g=";
-      x86_64-linux  = "sha256-LdMDFNHIWBcaAf+q2JPOm8MqtkaQ+6Drrqkyrrpx6MM=";
+      aarch64-linux = "sha256-uH1zRob9CP8aaVKetWP1P4lkTI27OfgVEtkOkRhoXiw=";
+      armv7l-linux  = "sha256-xpRM2UEe+T2G/JAEjDL4Dm4l5nqMN2b5moYpLNtk+ak=";
+      x86_64-linux  = "sha256-ziJwvS7akkuvf3kMmBFRDKJfzPknduFMf9o/CFBmNwY=";
     }.${stdenv.hostPlatform.system} or (throw "Unsupported system: ${stdenv.hostPlatform.system}");
   };
 

An auto update branch exists with message `touchosc: 1.2.7.190 -> 1.2.8.194`. New version is 1.2.8.194.
An auto update branch exists with an equal or greater version