broken qtile setup

conf.nix

# Edit this configuration file to define what should be installed on
# your system.  Help is available in the configuration.nix(5) man page
# and in the NixOS manual (accessible by running ‘nixos-help’).

{ config, pkgs, ... }:

{
  imports =
    [ # Include the results of the hardware scan.
      ./hardware-configuration.nix
      ./qtile.nix
      <home-manager/nixos>
    ];

  # Bootloader.
  boot.loader.grub.enable = true;
  boot.loader.grub.device = "/dev/sda";
  boot.loader.grub.useOSProber = true;

  networking.hostName = "nixos"; # Define your hostname.
  # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.

  # Configure network proxy if necessary
  # networking.proxy.default = "http://user:password@proxy:port/";
  # networking.proxy.noProxy = "127.0.0.1,localhost,internal.domain";

  # Enable networking
  networking.networkmanager.enable = true;

  # Set your time zone.
  time.timeZone = "America/New_York";

  # Select internationalisation properties.
  i18n.defaultLocale = "en_US.utf8";

  # Configure keymap in X11
  services.xserver = {
    enable = true;
    windowManager.i3.enable = true;
    layout = "us";
    xkbVariant = "";
  };

  # Define a user account. Don't forget to set a password with ‘passwd’.
  users.users.alad = {
    isNormalUser = true;
    description = "alad";
    extraGroups = [ "networkmanager" "wheel" ];
  };

  # Allow unfree packages
  nixpkgs.config.allowUnfree = true;

  # List packages installed in system profile. To search, run:
  # $ nix search wget
  environment.systemPackages = with pkgs; [
  #  vim # Do not forget to add an editor to edit configuration.nix! The Nano editor is also installed by default.
  #  wget
  ];

  # Some programs need SUID wrappers, can be configured further or are
  # started in user sessions.
  # programs.mtr.enable = true;
  # programs.gnupg.agent = {
  #   enable = true;
  #   enableSSHSupport = true;
  # };

  # List services that you want to enable:

  # Enable the OpenSSH daemon.
  # services.openssh.enable = true;


  # Open ports in the firewall.
  # networking.firewall.allowedTCPPorts = [ ... ];
  # networking.firewall.allowedUDPPorts = [ ... ];
  # Or disable the firewall altogether.
  # networking.firewall.enable = false;

  # This value determines the NixOS release from which the default
  # settings for stateful data, like file locations and database versions
  # on your system were taken. It‘s perfectly fine and recommended to leavecatenate(variables, "bootdev", bootdev)
  # this value at the release version of the first install of this system.
  # Before changing this value read the documentation for this option
  # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
  system.stateVersion = "22.05"; # Did you read the comment?

}

qtile.nix

{ lib
, fetchFromGitHub
, python3
, python3Packages
, mypy
, glib
, pango
, pkg-config
, libinput
, libxkbcommon
, wayland
, wlroots
, xcbutilcursor
, config
}:

let
   qtile-extras = python3Packages.buildPythonPackage {
    pname = "qtile-extras";
    version = "unstable-2022-05-26";
    src = fetchFromGitHub {
      owner = "elParaguayo";
      repo = "qtile-extras";
      rev = "52c143da6917ac0f1e0b1aacc1af48e2bebc7289";
      sha256 = "0rnc1mqmqccydk5bsgfzzj5q9s6syk6abc6n83wr62gd843ff6p7";
    };
    doCheck = false;
  };

  unwrapped = python3Packages.buildPythonPackage rec {
    pname = "qtile";
    version = "0.21.0";

    src = fetchFromGitHub {
      owner = "qtile";
      repo = "qtile";
      rev = "v${version}";
      sha256 = "3QCI1TZIh1LcWuklVQkqgR1MQphi6CzZKc1UZcytV0k=";
    };

    patches = [
      ./fix-restart.patch # https://github.com/NixOS/nixpkgs/issues/139568
    ];

    postPatch = ''
      substituteInPlace libqtile/pangocffi.py \
        --replace libgobject-2.0.so.0 ${glib.out}/lib/libgobject-2.0.so.0 \
        --replace libpangocairo-1.0.so.0 ${pango.out}/lib/libpangocairo-1.0.so.0 \
        --replace libpango-1.0.so.0 ${pango.out}/lib/libpango-1.0.so.0
      substituteInPlace libqtile/backend/x11/xcursors.py \
        --replace libxcb-cursor.so.0 ${xcbutilcursor.out}/lib/libxcb-cursor.so.0
    '';

    SETUPTOOLS_SCM_PRETEND_VERSION = version;

    nativeBuildInputs = [
      pkg-config
    ] ++ (with python3Packages; [
      setuptools-scm
    ]);

    propagatedBuildInputs = with python3Packages; [
      xcffib
      (cairocffi.override { withXcffib = true; })
      setuptools
      python-dateutil
      dbus-python
      mpd2
      psutil
      pyxdg
      pygobject3
      pywayland
      pywlroots
      xkbcommon
      qtile-extras
    ];

    buildInputs = [
      libinput
      wayland
      wlroots
      libxkbcommon
      qtile-extras
    ];

    # for `qtile check`, needs `stubtest` and `mypy` commands
    makeWrapperArgs = [
      "--suffix PATH : ${lib.makeBinPath [ mypy ]}"
    ];

    doCheck = false; # Requires X server #TODO this can be worked out with the existing NixOS testing infrastructure.

    meta = with lib; {
      homepage = "http://www.qtile.org/";
      license = licenses.mit;
      description = "A small, flexible, scriptable tiling window manager written in Python";
      platforms = platforms.linux;
      maintainers = with maintainers; [ kamilchm ];
    };
  };
in
(python3.withPackages (_: [ unwrapped ])).overrideAttrs (_: {
  # otherwise will be exported as "env", this restores `nix search` behavior
  name = "${unwrapped.pname}-${unwrapped.version}";
  # export underlying qtile package
  passthru = { inherit unwrapped; };

  # restore original qtile attrs
  inherit (unwrapped) pname version meta;
})