{
  config,
  pkgs,
  lib,
  ...
}:

let
  cfg = config.nmasur.presets.services.volnoti;

  # These micro-scripts change the volume while also triggering the volume
  # notification widget

  increaseVolume = pkgs.writeShellScriptBin "increaseVolume" ''
    ${pkgs.pamixer}/bin/pamixer -i 2
    volume=$(${pkgs.pamixer}/bin/pamixer --get-volume)
    ${pkgs.volnoti}/bin/volnoti-show $volume
  '';

  decreaseVolume = pkgs.writeShellScriptBin "decreaseVolume" ''
    ${pkgs.pamixer}/bin/pamixer -d 2
    volume=$(${pkgs.pamixer}/bin/pamixer --get-volume)
    ${pkgs.volnoti}/bin/volnoti-show $volume
  '';

  toggleMute = pkgs.writeShellScriptBin "toggleMute" ''
    ${pkgs.pamixer}/bin/pamixer --toggle-mute
    mute=$(${pkgs.pamixer}/bin/pamixer --get-mute)
    if [ "$mute" == "true" ]; then
        ${pkgs.volnoti}/bin/volnoti-show --mute
    else
        volume=$(${pkgs.pamixer}/bin/pamixer --get-volume)
        ${pkgs.volnoti}/bin/volnoti-show $volume
    fi
  '';
in

{

  options.nmasur.presets.services.volnoti.enable = lib.mkEnableOption "Volnoti volume feedback";

  config = lib.mkIf cfg.enable {

    # Graphical volume notifications
    services.volnoti.enable = true;

    xsession.windowManager.i3.config = {

      # Make sure that Volnoti actually starts (home-manager doesn't start
      # user daemon's automatically)
      startup = [
        {
          command = "systemctl --user restart volnoti --alpha 0.15 --radius 40 --timeout 0.2";
          always = true;
          notification = false;
        }
      ];

      # i3 keybinds for changing the volume
      keybindings = {
        "XF86AudioRaiseVolume" = "exec --no-startup-id ${increaseVolume}/bin/increaseVolume";
        "XF86AudioLowerVolume" = "exec --no-startup-id ${decreaseVolume}/bin/decreaseVolume";
        "XF86AudioMute" = "exec --no-startup-id ${toggleMute}/bin/toggleMute";
        # We can mute the mic by adding "--default-source"
        "XF86AudioMicMute" =
          "exec --no-startup-id ${pkgs.pamixer}/bin/pamixer --default-source --toggle-mute";
      };
    };
  };
}