{pkgs, ...}: {
  system.nixos.tags = ["dwm"];
  generated = {
    nvidia.nvidia-sync.enable = true;
    de = {
      enable = true;
      autorandr.enable = true;
    };
  };

  services.blueman.enable = true;

  security.pam.services.sddm.u2fAuth = true;

  programs = {
    i3lock = {
      enable = true;
      u2fSupport = true;
      package = pkgs.i3lock-color;
    };
    kdeconnect = {enable = true;};
    slock = {enable = true;};
  };

  services.power-profiles-daemon.enable = true;

  services.xserver = {
    displayManager = {
      sddm = {
        enable = true;
        autoNumlock = true;
      };
      defaultSession = "none+customdwm";
    };

    windowManager = {
      session = [
        {
          name = "customdwm";
          start = ''
            /home/martin/.dwm/autostart &
            waitPID=$!
          '';
        }
      ];
      dwm = {
        package = with pkgs;
          dwm.overrideAttrs (old: {
            src = fetchFromGitHub {
              owner = "dev-null-undefined";
              repo = "dwm-flexipatch";
              rev = "7779b8e66197e9eca0e5d89a790601db39315b15";
              hash = "sha256-kEzMK+A+o9/nV6p8WuAEUYyAqSdf4y5aI2siOgI9fjg=";
            };
            buildInputs = old.buildInputs ++ [imlib2];
          });
        enable = true;
      };
    };
  };

  environment = {
    systemPackages = with pkgs; [
      gnome.gnome-disk-utility
      gnome.gnome-tweaks
      gnome.nautilus

      rofi
      ulauncher

      acpi
      xmenu
      # no longer needed thanks to dwm patchwmname # fix problems with JDK
      pasystray
      xorg.xbacklight
      dconf
    ];
    sessionVariables.PATH = ["/home/martin/.dwm"];
  };

  services.dwm-status = {
    enable = true;
    order = ["cpu_load" "audio" "battery" "time"];
    extraConfig = ''
      separator = "    "
      [audio]
      mute = "ﱝ"
      template = "{ICO} {VOL}%"
      icons = ["奄", "奔", "墳"]

      [battery]
      charging = ""
      discharging = ""
      no_battery = ""
      icons = ["", "", "", "", "", "", "", "", "", "", ""]

      [time]
      format = "%Y-%d-%m %H:%M"
    '';
  };
  services.gvfs.enable = true;
}