netpbm 0 -> 1
attrpath: netpbm
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/zpwkxmjnnx3s69lmwbp08mn2gzs04jbs-packages.json.drv
building '/nix/store/zpwkxmjnnx3s69lmwbp08mn2gzs04jbs-packages.json.drv'...

Going to be running update for following packages:
 - netpbm-11.5.3

Press Enter key to continue...
Running update for:
 - netpbm-11.5.3: UPDATING ...
 - netpbm-11.5.3: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/tools/graphics/netpbm/default.nix b/pkgs/tools/graphics/netpbm/default.nix
index 99aeb576939e..e7cc5a6cfae5 100644
--- a/pkgs/tools/graphics/netpbm/default.nix
+++ b/pkgs/tools/graphics/netpbm/default.nix
@@ -20,14 +20,14 @@ stdenv.mkDerivation {
   # Determine version and revision from:
   # https://sourceforge.net/p/netpbm/code/HEAD/log/?path=/advanced
   pname = "netpbm";
-  version = "11.5.3";
+  version = "11.6.0";
 
   outputs = [ "bin" "out" "dev" ];
 
   src = fetchsvn {
     url = "https://svn.code.sf.net/p/netpbm/code/advanced";
-    rev = "4867";
-    sha256 = "JCJW6BBdxoYWMpZoJp6ovHNqyuU4a1FIvjLB2poDGGM=";
+    rev = "4897";
+    sha256 = "2aTDM0aVfav2mnOLXj0HuTdbsY7EUH8ieBrXgaFU7FU=";
   };
 
   nativeBuildInputs = [

An auto update branch exists with message `netpbm: 11.5.3 -> 11.6.0`. New version is 11.6.0.
An auto update branch exists with an equal or greater version