{ pkgs ? import <nixpkgs> { config = { }; overlays = [ ]; } }:
# Tried using pyproject.nix but mpd2 dependency wouldn't resolve,
# is called pyton-mpd2 on PyPi but mpd2 in nixpkgs.
let
  frobar = pkgs.python3Packages.buildPythonApplication {
    pname = "frobar";
    version = "2.0";

    propagatedBuildInputs = with pkgs.python3Packages; [
      coloredlogs
      notmuch
      i3ipc
      mpd2
      psutil
      pulsectl
      pyinotify
    ];

    src = ./.;
  };
  frobar_launcher = pkgs.writeShellApplication
    {
      name = "frobar_launcher";
      runtimeInputs = with pkgs; [ lemonbar-xft wirelesstools ];
      text = ''
        pidfile=$XDG_RUNTIME_DIR/frobar/$DISPLAY.pid
        ${pkgs.coreutils}/bin/mkdir -p "$(${pkgs.coreutils}/bin/dirname "$pidfile")"
        ([ -f "$pidfile" ] && ${pkgs.procps}/bin/kill "$(<"$pidfile")") || true
        ${frobar}/bin/frobar & disown
        echo $! > "$pidfile"
      '';
    };
in
frobar_launcher
# FIXME Not using Nerdfont
# TODO Connection with i3 is lost sometimes, more often than with Arch?