From 69bc5f54332563ebe9122343aa99891a642499c8 Mon Sep 17 00:00:00 2001
From: Dietrich Daroch <Dietrich@Daroch.me>
Date: Wed, 3 Dec 2025 16:18:06 -0300
Subject: [PATCH 1/2] v4l2loopback: Add nix update script

This should allow automatic version bumps and avoid getting stuck into older
broken versions.

- https://github.com/NixOS/nixpkgs/issues/453831
---
 pkgs/os-specific/linux/v4l2loopback/default.nix | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/pkgs/os-specific/linux/v4l2loopback/default.nix b/pkgs/os-specific/linux/v4l2loopback/default.nix
index 6ca2efdfc275..5f15dcbaf049 100644
--- a/pkgs/os-specific/linux/v4l2loopback/default.nix
+++ b/pkgs/os-specific/linux/v4l2loopback/default.nix
@@ -5,15 +5,12 @@
   kernel,
   kmod,
   kernelModuleMakeFlags,
+  nix-update-script,
 }:
 
-let
-  version = "0.15.1";
-
-in
-stdenv.mkDerivation {
+stdenv.mkDerivation rec {
   pname = "v4l2loopback";
-  version = "${version}-${kernel.version}";
+  version = "0.15.1";
 
   src = fetchFromGitHub {
     owner = "umlaeute";
@@ -54,6 +51,8 @@ stdenv.mkDerivation {
     "v4l2loopback.ko"
   ];
 
+  passthru.updateScript = nix-update-script { };
+
   meta = {
     description = "Kernel module to create V4L2 loopback devices";
     mainProgram = "v4l2loopback-ctl";

From 2320bd96f0d96524a5271216b7bbff0817f02df8 Mon Sep 17 00:00:00 2001
From: Dietrich Daroch <Dietrich@Daroch.me>
Date: Thu, 4 Dec 2025 00:31:02 -0300
Subject: [PATCH 2/2] v4l2loopback: 0.15.1 -> 0.15.3

---
 pkgs/os-specific/linux/v4l2loopback/default.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/os-specific/linux/v4l2loopback/default.nix b/pkgs/os-specific/linux/v4l2loopback/default.nix
index 5f15dcbaf049..418efb57d438 100644
--- a/pkgs/os-specific/linux/v4l2loopback/default.nix
+++ b/pkgs/os-specific/linux/v4l2loopback/default.nix
@@ -10,13 +10,13 @@
 
 stdenv.mkDerivation rec {
   pname = "v4l2loopback";
-  version = "0.15.1";
+  version = "0.15.3";
 
   src = fetchFromGitHub {
     owner = "umlaeute";
     repo = "v4l2loopback";
     tag = "v${version}";
-    hash = "sha256-uokj0MB6bw4I8q5dVmSO9XMDvh4T7YODBoCCHvEf4v4=";
+    hash = "sha256-KXJgsEJJTr4TG4Ww5HlF42v2F1J+AsHwrllUP1n/7g8=";
   };
 
   hardeningDisable = [