From d72755142321ef09125eceb65bfe0264adbd901d Mon Sep 17 00:00:00 2001
From: "Andy Chun @noneucat" <andy@lolc.at>
Date: Mon, 8 Nov 2021 01:29:36 -0800
Subject: weylus: add pipewire gst plugins to GST_PLUGIN_PATH

Weylus was not picking up the PipeWire GStreamer plugins required for
PipeWire functionality. This commit adds the appropriate path to
GST_PLUGIN_PATH for the binary.
---
 pkgs/applications/graphics/weylus/default.nix | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/pkgs/applications/graphics/weylus/default.nix b/pkgs/applications/graphics/weylus/default.nix
index 3c408ff5fc8..a06e99fc30a 100644
--- a/pkgs/applications/graphics/weylus/default.nix
+++ b/pkgs/applications/graphics/weylus/default.nix
@@ -9,6 +9,8 @@
 , copyDesktopItems
 , fontconfig
 , libpng
+, pipewire
+, makeWrapper
 , autoPatchelfHook
 }:
 
@@ -38,6 +40,7 @@ stdenv.mkDerivation rec {
     fontconfig
     libva
     gst_all_1.gst-plugins-base
+    pipewire
     # autoPatchelfHook complains if these are missing, even on wayland
     xorg.libXft
     xorg.libXinerama
@@ -47,7 +50,16 @@ stdenv.mkDerivation rec {
     xorg.libXtst
   ];
 
-  nativeBuildInputs = [ copyDesktopItems autoPatchelfHook ];
+  nativeBuildInputs = [ copyDesktopItems autoPatchelfHook makeWrapper ];
+
+  postFixup = let
+    GST_PLUGIN_PATH = lib.makeSearchPathOutput  "lib" "lib/gstreamer-1.0" [
+      gst_all_1.gst-plugins-base
+      pipewire
+    ];
+  in ''
+    wrapProgram $out/bin/weylus --prefix GST_PLUGIN_PATH : ${GST_PLUGIN_PATH}
+  '';
 
   meta = with lib; {
     description = "Use your tablet as graphic tablet/touch screen on your computer";
-- 
cgit 1.4.1