From cad2799143354caa540b1d75c873f0c598f1f37a Mon Sep 17 00:00:00 2001
From: Alyssa Ross <hi@alyssa.is>
Date: Mon, 14 Oct 2024 17:22:02 +0200
Subject: [PATCH] pipewire: use elogind if systemd is disabled

Previously, logind functionality would be disabled if systemd was not found.
Since 1.2.5, PipeWire also supports building with elogind.  To minimize
variance between systemd enabled and not, let's use that for non-systemd
builds.
---
 pkgs/development/libraries/pipewire/default.nix | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/libraries/pipewire/default.nix b/pkgs/development/libraries/pipewire/default.nix
index 84be326dd553..6d5a19409b69 100644
--- a/pkgs/development/libraries/pipewire/default.nix
+++ b/pkgs/development/libraries/pipewire/default.nix
@@ -4,6 +4,7 @@
 , python3
 , meson
 , ninja
+, elogind
 , systemd
 , enableSystemd ? true # enableSystemd=false maintained by maintainers.qyliss.
 , pkg-config
@@ -120,7 +121,7 @@ stdenv.mkDerivation(finalAttrs: {
     ncurses
     readline
     sbc
-  ] ++ (if enableSystemd then [ systemd ] else [ udev ])
+  ] ++ (if enableSystemd then [ systemd ] else [ elogind udev ])
   ++ (if lib.meta.availableOn stdenv.hostPlatform webrtc-audio-processing_1 then [ webrtc-audio-processing_1 ] else [ webrtc-audio-processing ])
   ++ lib.optional (lib.meta.availableOn stdenv.hostPlatform ldacbt) ldacbt
   ++ lib.optional zeroconfSupport avahi
@@ -146,6 +147,7 @@ stdenv.mkDerivation(finalAttrs: {
     (lib.mesonEnable "avahi" zeroconfSupport)
     (lib.mesonEnable "gstreamer" true)
     (lib.mesonEnable "gstreamer-device-provider" true)
+    (lib.mesonOption "logind-provider" (if enableSystemd then "libsystemd" else "libelogind"))
     (lib.mesonEnable "systemd" enableSystemd)
     (lib.mesonEnable "systemd-system-service" enableSystemd)
     (lib.mesonEnable "udev" (!enableSystemd))