steamdeck/sound: use wireplumber-jovian + Valve DSP confs, drop pulse…

… support
Jovian-Experiments · Nov 15, 2023 · ff550cf · ff550cf
1 parent 7a2a30a
commit ff550cf
Showing 1 changed file with 24 additions and 39 deletions.
diff --git a/modules/steamdeck/sound.nix b/modules/steamdeck/sound.nix
@@ -27,47 +27,32 @@ in
     };
   };
 
-  config = lib.mkIf (cfg.enableSoundSupport) (lib.mkMerge [
-    {
-      hardware.pulseaudio.enable = lib.mkDefault false;
+  config = let
+    systemWide = config.services.pipewire.systemWide;
 
-      services.pipewire = {
-        enable = lib.mkDefault true;
-        pulse.enable = lib.mkDefault true;
-        alsa.enable = lib.mkDefault true;
-      };
+    extraEnv = {
+      ALSA_CONFIG_UCM2 = "${alsa-ucm-conf'}/share/alsa/ucm2";
+      LV2_PATH = "${pkgs.steamdeck-dsp}/lib/lv2";
+    };
+  in lib.mkIf cfg.enableSoundSupport {
+    hardware.pulseaudio.enable = false;
+
+    services.pipewire = {
+      enable = true;
+      pulse.enable = true;
+      alsa.enable = true;
+      wireplumber.package = pkgs.wireplumber-jovian;
+    };
 
-      environment.variables.ALSA_CONFIG_UCM2 = "${alsa-ucm-conf'}/share/alsa/ucm2";
-    }
+    environment.etc."pipewire/pipewire.conf.d".source = "${pkgs.steamdeck-dsp}/share/pipewire/pipewire.conf.d";
+    environment.etc."wireplumber".source = "${pkgs.steamdeck-dsp}/share/wireplumber";
 
-    # Pulseaudio
-    (lib.mkIf (config.hardware.pulseaudio.enable) (let
-      systemWide = config.hardware.pulseaudio.systemWide;
-    in {
-      systemd.services.pulseaudio = lib.mkIf systemWide {
-        environment.ALSA_CONFIG_UCM2 = config.environment.variables.ALSA_CONFIG_UCM2;
-      };
-      systemd.user.services.pulseaudio = lib.mkIf (!systemWide) {
-        environment.ALSA_CONFIG_UCM2 = config.environment.variables.ALSA_CONFIG_UCM2;
-      };
-    }))
+    environment.variables = extraEnv;
+
+    systemd.services.pipewire.environment = lib.mkIf systemWide extraEnv;
+    systemd.user.services.pipewire.environment = lib.mkIf (!systemWide) extraEnv;
 
-    # Pipewire
-    (lib.mkIf (config.services.pipewire.enable) (let
-      systemWide = config.services.pipewire.systemWide;
-    in {
-      systemd.services.pipewire = lib.mkIf systemWide {
-        environment.ALSA_CONFIG_UCM2 = config.environment.variables.ALSA_CONFIG_UCM2;
-      };
-      systemd.user.services.pipewire = lib.mkIf (!systemWide) {
-        environment.ALSA_CONFIG_UCM2 = config.environment.variables.ALSA_CONFIG_UCM2;
-      };
-      systemd.services.wireplumber = lib.mkIf systemWide {
-        environment.ALSA_CONFIG_UCM2 = config.environment.variables.ALSA_CONFIG_UCM2;
-      };
-      systemd.user.services.wireplumber = lib.mkIf (!systemWide) {
-        environment.ALSA_CONFIG_UCM2 = config.environment.variables.ALSA_CONFIG_UCM2;
-      };
-    }))
-  ]);
+    systemd.services.wireplumber.environment = lib.mkIf systemWide extraEnv;
+    systemd.user.services.wireplumber.environment = lib.mkIf (!systemWide) extraEnv;
+  };
 }