diff --git a/nixos/modules/config/pulseaudio.nix b/nixos/modules/config/pulseaudio.nix
index bd80c8113483..b12ef2fe861d 100644
--- a/nixos/modules/config/pulseaudio.nix
+++ b/nixos/modules/config/pulseaudio.nix
@@ -6,6 +6,7 @@ with lib;
 let
 
   cfg = config.hardware.pulseaudio;
+  alsaCfg = config.sound;
 
   systemWide = cfg.enable && cfg.systemWide;
   nonSystemWide = cfg.enable && !cfg.systemWide;
@@ -76,6 +77,7 @@ let
     ctl.!default {
       type pulse
     }
+    ${alsaCfg.extraConfig}
   '');
 
 in {
diff --git a/nixos/modules/services/audio/alsa.nix b/nixos/modules/services/audio/alsa.nix
index 53786dbc6270..acf48d3c3d03 100644
--- a/nixos/modules/services/audio/alsa.nix
+++ b/nixos/modules/services/audio/alsa.nix
@@ -7,6 +7,8 @@ let
 
   inherit (pkgs) alsaUtils;
 
+  pulseaudioEnabled = config.hardware.pulseaudio.enable;
+
 in
 
 {
@@ -80,7 +82,7 @@ in
 
     environment.systemPackages = [ alsaUtils ];
 
-    environment.etc = mkIf (config.sound.extraConfig != "")
+    environment.etc = mkIf (!pulseaudioEnabled && config.sound.extraConfig != "")
       [
         { source = pkgs.writeText "asound.conf" config.sound.extraConfig;
           target = "asound.conf";