From e45fc96846b8500066bdf186d54aeada8a4a3e4b Mon Sep 17 00:00:00 2001
From: Marcin Serwin <marcin@serwin.dev>
Date: Fri, 6 Feb 2026 17:34:42 +0100
Subject: [PATCH] vp: add update script

Signed-off-by: Marcin Serwin <marcin@serwin.dev>
---
 pkgs/by-name/vp/vp/package.nix | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/pkgs/by-name/vp/vp/package.nix b/pkgs/by-name/vp/vp/package.nix
index 59c1a6cb3bc6..31d0a25c87d0 100644
--- a/pkgs/by-name/vp/vp/package.nix
+++ b/pkgs/by-name/vp/vp/package.nix
@@ -5,6 +5,7 @@
   autoreconfHook,
   fetchFromGitHub,
   stdenv,
+  nix-update-script,
 }:
 
 stdenv.mkDerivation (finalAttrs: {
@@ -40,6 +41,10 @@ stdenv.mkDerivation (finalAttrs: {
     "-I${lib.getDev SDL_image}/include/SDL"
   ];
 
+  passthru.updateScript = nix-update-script {
+    extraArgs = [ "--version=branch" ];
+  };
+
   meta = {
     homepage = "https://github.com/erikg/vp";
     description = "SDL based picture viewer/slideshow";