From 3b1ac4f78d21802073c82df39ca7080ae70a67a9 Mon Sep 17 00:00:00 2001
From: Franck Cuny <franck@fcuny.net>
Date: Tue, 8 Feb 2022 19:58:38 -0800
Subject: desktop: install sound and xserver only when asked

---
 modules/desktop/sound.nix | 35 +++++++++++++++++++++--------------
 1 file changed, 21 insertions(+), 14 deletions(-)

(limited to 'modules/desktop/sound.nix')

diff --git a/modules/desktop/sound.nix b/modules/desktop/sound.nix
index 95c7c75..11c3fc2 100644
--- a/modules/desktop/sound.nix
+++ b/modules/desktop/sound.nix
@@ -1,20 +1,27 @@
 {pkgs, config, lib, ...}:
+with lib;
 
-{
-  sound.enable = true;
+let
+  xorg = (elem "xorg" config.sys.graphics.desktopProtocols);
+  wayland = (elem "wayland" config.sys.graphics.desktopProtocols);
+  desktopMode = xorg || wayland;
+in {
+  config= mkIf desktopMode {
+    sound.enable = true;
 
-  environment.systemPackages = with pkgs; [
-    # We install it to get access to pactl. It isn't enabled or run as a service.
-    pulseaudio
-  ];
+    environment.systemPackages = with pkgs; [
+      # We install it to get access to pactl. It isn't enabled or run as a service.
+      pulseaudio
+    ];
 
-  services.pipewire = {
-    enable = true;
-    # Compatibility shims, adjust according to your needs
-    alsa.enable = true;
-    alsa.support32Bit = true;
-    pulse.enable = true;
-    jack.enable = true;
+    services.pipewire = {
+      enable = true;
+      # Compatibility shims, adjust according to your needs
+      alsa.enable = true;
+      alsa.support32Bit = true;
+      pulse.enable = true;
+      jack.enable = true;
+    };
+    hardware.pulseaudio.enable = false;
   };
-  hardware.pulseaudio.enable = false;
 }
-- 
cgit v1.2.3