sink-rotate: update src and accept upstream versioning

pkgs/by-name/si/sink-rotate/package.nix

@@ -5,22 +5,20 @@
   pipewire,
   wireplumber,
   makeWrapper,
+  nix-update-script,
 }:
-let
-  version = "2.3.0";
-in
 rustPlatform.buildRustPackage {
   pname = "sink-rotate";
-  inherit version;
+  version = "2.3.0-unstable-2026-05-14";
 
   src = fetchFromGitHub {
     owner = "mightyiam";
     repo = "sink-rotate";
-    rev = "v${version}";
-    hash = "sha256-gGmnji7KqmCxUaeXOGMnHMI6b8AJ6Np+xVjibqgGSKM=";
+    rev = "8bf24a2ebad7151fe5a7e8dd4577effccbd6fa2a";
+    hash = "sha256-ftSu04fWCgZ9Beu4pMAF8KKe3nfe0km1F6ExVWbmoxQ=";
   };
 
-  cargoHash = "sha256-7/EyDBWANoL5m9mx93LKMKD8hgcc3VgvrcLD6oTBXN8=";
+  cargoHash = "sha256-qiHrntm6p3j5784Pzh0NxeyQMasTQpgsfXq+DyDqies=";
 
   nativeBuildInputs = [ makeWrapper ];
 
@@ -30,6 +28,10 @@ rustPlatform.buildRustPackage {
       --prefix PATH : ${wireplumber}/bin/wpctl
   '';
 
+  passthru.updateScript = nix-update-script {
+    extraArgs = [ "--version=branch" ];
+  };
+
   meta = {
     description = "Command that rotates the default PipeWire audio sink";
     homepage = "https://github.com/mightyiam/sink-rotate";