From 602a6372a56d1417280cb5cb87716e7dba5f9f3e Mon Sep 17 00:00:00 2001
From: John Axel Eriksson <john@insane.se>
Date: Wed, 19 May 2021 19:15:17 +0200
Subject: [PATCH] qutebrowser: enable pipewire/webrtc (for wayland
 screensharing)

---
 .../networking/browsers/qutebrowser/default.nix        | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/pkgs/applications/networking/browsers/qutebrowser/default.nix b/pkgs/applications/networking/browsers/qutebrowser/default.nix
index e5503e9d4cdc..f3799123e71e 100644
--- a/pkgs/applications/networking/browsers/qutebrowser/default.nix
+++ b/pkgs/applications/networking/browsers/qutebrowser/default.nix
@@ -1,6 +1,6 @@
-{ lib, fetchurl, fetchzip, python3
+{ stdenv, lib, fetchurl, fetchzip, python3
 , mkDerivationWith, wrapQtAppsHook, wrapGAppsHook, qtbase, qtwebengine, glib-networking
-, asciidoc, docbook_xml_dtd_45, docbook_xsl, libxml2
+, asciidoc, docbook_xml_dtd_45, docbook_xsl, libxml2, pipewire_0_2
 , libxslt, gst_all_1 ? null
 , withPdfReader      ? true
 , withMediaPlayback  ? true
@@ -112,12 +112,16 @@ in mkDerivationWith python3Packages.buildPythonApplication rec {
     done
   '';
 
-  preFixup = ''
+  preFixup = let
+    libPath = lib.makeLibraryPath [ pipewire_0_2 ];
+  in
+    ''
     makeWrapperArgs+=(
       "''${gappsWrapperArgs[@]}"
       "''${qtWrapperArgs[@]}"
       --add-flags '--backend ${backend}'
       --set QUTE_QTWEBENGINE_VERSION_OVERRIDE "${lib.getVersion qtwebengine}"
+      ${lib.optionalString (!stdenv.isDarwin && backend == "webengine") ''--prefix LD_LIBRARY_PATH : ${libPath}''}
     )
   '';