{ config, pkgs, lib, ... }: {
  # Pipewire
  security.rtkit.enable = true;
  services.pipewire = {
    enable = true;
    alsa.enable = true;
    alsa.support32Bit = true;
    pulse.enable = true;
  };

  programs.noisetorch.enable = true;

  systemd.user.services."noisetorch" = {
    description =
      "Virtual microphone device with noise supression for PulseAudio";

    after = [ "graphical-session-pre.target" ];
    partOf = [ "graphical-session.target" "pipewire.service" ];
    wantedBy = [ "graphical-session.target" ];

    serviceConfig = {
      ExecStart = "${pkgs.noisetorch}/bin/noisetorch -i -s ${
          if config.networking.hostName == "tears" then
            "US-4x4HR_ch0"
          else
            "alsa_input.pci-0000_00_1f.3.analog-stereo"
        }";
      ExecStop = "${pkgs.noisetorch}/bin/noisetorch -u";
      Restart = "on-failure";
      RestartSec = 5;
      RemainAfterExit = true;
    };
  };

  # User packages
  users.users.agatha.packages = with pkgs; [ pamixer pavucontrol playerctl ];

  home-manager.users.agatha = {
    services.easyeffects = {
      enable = false;
      preset = "DT-770-flat-eq";
    };

    xdg.configFile."easyeffects/output/DT-770-flat-eq.json".text = let
      band = num: freq: gain: ''
        "band${toString num}": {
             "frequency": ${toString freq},
             "gain": ${toString gain},
             "mode": "RLC (BT)",
             "mute": false,
             "q": 1.41,
             "slope": "x1",
             "solo": false,
             "type": "Bell"
        }
      '';
      bands = lib.concatStringsSep ''
        ,
      '' [
        (band 0 31.0 5.8)
        (band 1 62.0 8.0)
        (band 2 125.0 (-8.03))
        (band 3 250.0 (-2.42))
        (band 4 500.0 0.71)
        (band 5 1000.0 1.67)
        (band 6 2000.0 (-2.42))
        (band 7 4000.0 7.12)
        (band 8 8000.0 (-0.61))
        (band 9 16000.0 (-2.58))
      ];
    in ''
      {
          "output": {
              "blocklist": [],
              "equalizer": {
                  "input-gain": 0.0,
                  "left": {
                    ${bands}
                  },
                  "mode": "IIR",
                  "num-bands": 10,
                  "output-gain": 0.0,
                  "right": {
                    ${bands}
                  },
                  "split-channels": false
              },
              "plugins_order": [
                  "equalizer"
              ]
          }
      }
    '';
  };
}