nixos-config/configurations/host/materusPC/audio.nix

{ pkgs, lib, ... }:
{

  sound.enable = true;
  security.rtkit.enable = true;
  services.pipewire = {
    enable = true;
    audio.enable = true;
    alsa.enable = true;
    alsa.support32Bit = true;
    pulse.enable = true;
    systemWide = false;
    jack.enable = true;
  };
  hardware.pulseaudio.enable = false;

  environment.sessionVariables =
    let
      makePluginPath = format:
        (lib.makeSearchPath format [
          "$HOME/.nix-profile/lib"
          "/run/current-system/sw/lib"
          "/etc/profiles/per-user/$USER/lib"
        ])
        + ":$HOME/.${format}";
    in
    {
      ALSOFT_DRIVERS = "pulse";

      DSSI_PATH = makePluginPath "dssi";
      LADSPA_PATH = makePluginPath "ladspa";
      LV2_PATH = makePluginPath "lv2";
      LXVST_PATH = makePluginPath "lxvst";
      VST_PATH = makePluginPath "vst";
      VST3_PATH = makePluginPath "vst3";

    };

  services.udev = {
    extraRules = ''
      KERNEL=="rtc0", GROUP="audio"
      KERNEL=="hpet", GROUP="audio"
      DEVPATH=="/devices/virtual/misc/cpu_dma_latency", OWNER="root", GROUP="audio", MODE="0660"
    '';
  };
  environment.systemPackages = with pkgs; [
    openal
    pulseaudio

    reaper

    yabridge
    yabridgectl

    vital
    odin2
    surge
    fire
    decent-sampler
    lsp-plugins

  ];

}