SDL2 0 -> 1
attrpath: SDL2
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/962n9hi7ph4aavqjcvdlmic8ajxmmgl9-packages.json.drv
building '/nix/store/962n9hi7ph4aavqjcvdlmic8ajxmmgl9-packages.json.drv'...

Going to be running update for following packages:
 - SDL2-2.28.5

Press Enter key to continue...
Running update for:
 - SDL2-2.28.5: UPDATING ...
 - SDL2-2.28.5: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/development/libraries/SDL2/default.nix b/pkgs/development/libraries/SDL2/default.nix
index 2532bab798bc..167f0cbe7638 100644
--- a/pkgs/development/libraries/SDL2/default.nix
+++ b/pkgs/development/libraries/SDL2/default.nix
@@ -58,13 +58,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "SDL2";
-  version = "2.28.5";
+  version = "2.30.0";
 
   src = fetchFromGitHub {
     owner = "libsdl-org";
     repo = "SDL";
     rev = "release-${finalAttrs.version}";
-    hash = "sha256-YcM7bfLo+KkWx8LdtG4z2UwJvzlEkvIkm+M5aMSztwU=";
+    hash = "sha256-uKL9/T6vCEqMqmD3Q3rCMtKPRJZ4fRYVUr+4628/Ajg=";
   };
   dontDisableStatic = if withStatic then 1 else 0;
   outputs = [ "out" "dev" ];

No auto update branch exists
There might already be an open PR for this update:
- SDL2: 2.28.5 -> 2.30.0
  URL "https://api.github.com/repos/NixOS/nixpkgs/issues/286052"