From 46f59836cb7771c6164e2d0dc9ad3d247a13f9bb Mon Sep 17 00:00:00 2001
From: Kopatz <7265381+Kropatz@users.noreply.github.com>
Date: Tue, 2 Dec 2025 16:49:16 +0100
Subject: [PATCH] audio

---
 modules/package-collections/perf.nix    | 15 +++++++++++
 pkgs/default.nix                        |  1 +
 pkgs/kop-audio/default.nix              | 34 +++++++++++++++++++++++++
 systems/amd-server-vm/configuration.nix |  8 ++++--
 4 files changed, 56 insertions(+), 2 deletions(-)
 create mode 100644 modules/package-collections/perf.nix
 create mode 100644 pkgs/kop-audio/default.nix

diff --git a/modules/package-collections/perf.nix b/modules/package-collections/perf.nix
new file mode 100644
index 0000000..38567de
--- /dev/null
+++ b/modules/package-collections/perf.nix
@@ -0,0 +1,15 @@
+{ pkgs }:
+{
+  environment.systemPackages = with pkgs; [
+    perf
+    hotspot
+    (writeShellScriptBin "start-recording" ''
+      PID=$(pgrep $1)
+      if [ -z "$PID" ]; then
+        echo "Process $1 not found."
+        exit 1
+      fi
+      sudo perf record -F 999 -p $PID -g
+    '')
+  ];
+}
diff --git a/pkgs/default.nix b/pkgs/default.nix
index b7e29fc..3fd8f6c 100644
--- a/pkgs/default.nix
+++ b/pkgs/default.nix
@@ -9,6 +9,7 @@ rec {
   kop-monitor = pkgs.callPackage ./kop-monitor/default.nix { };
   kop-newproject = pkgs.callPackage ./kop-newproject/default.nix { };
   kop-website = pkgs.callPackage ./website/default.nix { inherit kop-hub ente-frontend; };
+  kop-audio = pkgs.callPackage ./kop-audio/default.nix { };
   scheibnkleister-presence = pkgs.callPackage ./scheibnkleister-presence/default.nix { };
   custom-sddm-astronaut = pkgs.callPackage ./sddm-astronaut/default.nix { };
   mangal-patched = pkgs.callPackage ./mangal/default.nix { };
diff --git a/pkgs/kop-audio/default.nix b/pkgs/kop-audio/default.nix
new file mode 100644
index 0000000..15a20e0
--- /dev/null
+++ b/pkgs/kop-audio/default.nix
@@ -0,0 +1,34 @@
+{
+  lib,
+  fetchFromGitHub,
+  pkg-config,
+  libopus,
+  libpulseaudio,
+  rustPlatform,
+}:
+
+rustPlatform.buildRustPackage (finalAttrs: {
+  pname = "kop-audio";
+  version = "0.0.1";
+
+  src = fetchGit {
+    url = "git@github.com:kropatz/kop-audio.git";
+    ref = "master";
+    rev = "431a8dd069eb8b5ae56d49ee20652ba2fc1c2969";
+  };
+  buildInputs = [
+    libopus
+    libpulseaudio
+  ];
+
+  nativeBuildInputs = [
+    pkg-config
+  ];
+
+  cargoHash = "sha256-NYzy58PR7SMY1nlAWiESraPod2Wam1KVtgr16q9jm60=";
+
+  meta = {
+    description = "A voice chat application written in Rust";
+    maintainers = [ ];
+  };
+})
diff --git a/systems/amd-server-vm/configuration.nix b/systems/amd-server-vm/configuration.nix
index 0e61df3..5a6de31 100644
--- a/systems/amd-server-vm/configuration.nix
+++ b/systems/amd-server-vm/configuration.nix
@@ -162,17 +162,21 @@
 
   virtualisation.vmware.guest.enable = true;
   services.xserver.videoDrivers = [ "vmware" ];
+  environment.systemPackages = with pkgs; [
+    kop-audio
+  ];
 
   # 8888 = scheibenmeister skip button
   networking.firewall.allowedTCPPorts = [
     25565
     25566
     8888
-    30033 # teamspeak6 file transfer port
+    #30033 # teamspeak6 file transfer port
   ];
 
   networking.firewall.allowedUDPPorts = [
-    9987 # teamspeak6 voice port
+    1234 #kop-audio default port
+    #9987 # teamspeak6 voice port
   ];
   networking.nftables.tables.ip_drop = {
     family = "inet";