From d008e25470d76a69e5cd32b9089349ae3aff2a53 Mon Sep 17 00:00:00 2001
From: kyehn <kyehn@users.noreply.github.com>
Date: Sat, 30 Aug 2025 23:31:06 +0800
Subject: [PATCH 1/3] v4l2-relayd: 0.1.3 -> 0.1.5

---
 pkgs/by-name/v4/v4l2-relayd/package.nix          | 13 +++++++------
 .../upstream-v4l2loopback-compatibility.patch    | 16 ----------------
 2 files changed, 7 insertions(+), 22 deletions(-)
 delete mode 100644 pkgs/by-name/v4/v4l2-relayd/upstream-v4l2loopback-compatibility.patch

diff --git a/pkgs/by-name/v4/v4l2-relayd/package.nix b/pkgs/by-name/v4/v4l2-relayd/package.nix
index 8d056f3a00e2..b4b47eb35a16 100644
--- a/pkgs/by-name/v4/v4l2-relayd/package.nix
+++ b/pkgs/by-name/v4/v4l2-relayd/package.nix
@@ -8,21 +8,18 @@
   libtool,
   pkg-config,
   which,
+  gitUpdater,
 }:
 stdenv.mkDerivation rec {
   pname = "v4l2-relayd";
-  version = "0.1.3";
+  version = "0.1.5";
 
   src = fetchgit {
     url = "https://git.launchpad.net/v4l2-relayd";
     tag = "upstream/${version}";
-    hash = "sha256-oU6naDFZ0PQVHZ3brANfMULDqYMYxeJN+MCUCvN/DpU=";
+    hash = "sha256-D+OWkny+TYNJt08X+nl7EYs5tp51vjvig/vuID6lkmg=";
   };
 
-  patches = [
-    ./upstream-v4l2loopback-compatibility.patch
-  ];
-
   nativeBuildInputs = [
     autoreconfHook
     libtool
@@ -38,6 +35,10 @@ stdenv.mkDerivation rec {
 
   preConfigure = "./autogen.sh --prefix=$out";
 
+  passthru.updateScript = gitUpdater {
+    rev-prefix = "upstream/";
+  };
+
   meta = with lib; {
     description = "Streaming relay for v4l2loopback using GStreamer";
     mainProgram = "v4l2-relayd";
diff --git a/pkgs/by-name/v4/v4l2-relayd/upstream-v4l2loopback-compatibility.patch b/pkgs/by-name/v4/v4l2-relayd/upstream-v4l2loopback-compatibility.patch
deleted file mode 100644
index 643535228256..000000000000
--- a/pkgs/by-name/v4/v4l2-relayd/upstream-v4l2loopback-compatibility.patch
+++ /dev/null
@@ -1,16 +0,0 @@
-diff --git a/src/v4l2-relayd.c b/src/v4l2-relayd.c
-index 21bb0d5..cfc9e27 100644
---- a/src/v4l2-relayd.c
-+++ b/src/v4l2-relayd.c
-@@ -27,7 +27,10 @@
- #include <gst/app/gstappsrc.h>
- #include <gst/video/video-info.h>
- 
--#define V4L2_EVENT_PRI_CLIENT_USAGE  V4L2_EVENT_PRIVATE_START
-+#define V4L2LOOPBACK_EVENT_BASE (V4L2_EVENT_PRIVATE_START)
-+#define V4L2LOOPBACK_EVENT_OFFSET 0x08E00000
-+#define V4L2_EVENT_PRI_CLIENT_USAGE \
-+	(V4L2LOOPBACK_EVENT_BASE + V4L2LOOPBACK_EVENT_OFFSET + 1)
- 
- struct v4l2_event_client_usage {
-   __u32 count;

From 912b0bff9a32b6a23be63deaa8730f5b9f10ea40 Mon Sep 17 00:00:00 2001
From: kyehn <kyehn@users.noreply.github.com>
Date: Sat, 30 Aug 2025 23:31:51 +0800
Subject: [PATCH 2/3] v4l2-relayd: use finalAttrs

---
 pkgs/by-name/v4/v4l2-relayd/package.nix | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/pkgs/by-name/v4/v4l2-relayd/package.nix b/pkgs/by-name/v4/v4l2-relayd/package.nix
index b4b47eb35a16..3db282309fa8 100644
--- a/pkgs/by-name/v4/v4l2-relayd/package.nix
+++ b/pkgs/by-name/v4/v4l2-relayd/package.nix
@@ -10,13 +10,13 @@
   which,
   gitUpdater,
 }:
-stdenv.mkDerivation rec {
+stdenv.mkDerivation (finalAttrs: {
   pname = "v4l2-relayd";
   version = "0.1.5";
 
   src = fetchgit {
     url = "https://git.launchpad.net/v4l2-relayd";
-    tag = "upstream/${version}";
+    tag = "upstream/${finalAttrs.version}";
     hash = "sha256-D+OWkny+TYNJt08X+nl7EYs5tp51vjvig/vuID6lkmg=";
   };
 
@@ -47,4 +47,4 @@ stdenv.mkDerivation rec {
     maintainers = with maintainers; [ betaboon ];
     platforms = [ "x86_64-linux" ];
   };
-}
+})

From f226058ee38600733d1240392c2109bf2ef6c699 Mon Sep 17 00:00:00 2001
From: kyehn <kyehn@users.noreply.github.com>
Date: Sat, 30 Aug 2025 23:32:14 +0800
Subject: [PATCH 3/3] v4l2-relayd: remove with lib

---
 pkgs/by-name/v4/v4l2-relayd/package.nix | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/pkgs/by-name/v4/v4l2-relayd/package.nix b/pkgs/by-name/v4/v4l2-relayd/package.nix
index 3db282309fa8..b74a90c2e2a4 100644
--- a/pkgs/by-name/v4/v4l2-relayd/package.nix
+++ b/pkgs/by-name/v4/v4l2-relayd/package.nix
@@ -39,12 +39,12 @@ stdenv.mkDerivation (finalAttrs: {
     rev-prefix = "upstream/";
   };
 
-  meta = with lib; {
+  meta = {
     description = "Streaming relay for v4l2loopback using GStreamer";
     mainProgram = "v4l2-relayd";
     homepage = "https://git.launchpad.net/v4l2-relayd";
-    license = licenses.gpl2Only;
-    maintainers = with maintainers; [ betaboon ];
+    license = lib.licenses.gpl2Only;
+    maintainers = with lib.maintainers; [ betaboon ];
     platforms = [ "x86_64-linux" ];
   };
 })