WIP: pipewire: Do something about audio crackling?

TLATER · Jan 28, 2024 · 0a7c199 · 0a7c199
1 parent 5a74cfd
commit 0a7c199
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Showing 4 changed files with 38 additions and 3 deletions.
diff --git a/flake.lock b/flake.lock
diff --git a/flake.nix b/flake.nix
@@ -41,6 +41,11 @@
       };
     };
 
+    musnix = {
+      url = "github:musnix/musnix";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+
     # home-manager related inputs
     home-manager = {
       url = "github:nix-community/home-manager/release-23.11";

diff --git a/nixos-config/default.nix b/nixos-config/default.nix
@@ -7,6 +7,7 @@
   imports = [
     flake-inputs.home-manager.nixosModules.home-manager
     flake-inputs.sops-nix.nixosModules.sops
+    flake-inputs.musnix.nixosModules.musnix
 
     ./greeter
     ./sway.nix
@@ -15,6 +16,11 @@
     ../modules
   ];
 
+  musnix = {
+    enable = true;
+    soundcardPciId = "09:00.4";
+  };
+
   nix = {
     package = pkgs.nixFlakes;
 
@@ -71,7 +77,7 @@
   boot = {
     tmp.cleanOnBoot = true;
     plymouth.enable = true;
-    kernelPackages = pkgs.linuxKernel.packages.linux_xanmod_latest;
+    kernelPackages = pkgs.linuxKernel.packages.linux_xanmod;
 
     loader = {
       timeout = 0;
@@ -109,7 +115,7 @@
     users = {
       tlater = {
         isNormalUser = true;
-        extraGroups = ["wheel" "video" "network"];
+        extraGroups = ["wheel" "video" "network" "audio"];
       };
     };
   };

diff --git a/nixos-config/yui/games.nix b/nixos-config/yui/games.nix
@@ -11,7 +11,10 @@
   environment.systemPackages = [pkgs.mangohud];
 
   # Appears to resolve issues with crackling audio under high load
-  services.pipewire.lowLatency.enable = true;
+  services.pipewire.lowLatency = {
+    enable = true;
+    quantum = 128;
+  };
 
   # Make steam controller work
   hardware.steam-hardware.enable = true;