{ config, lib, pkgs, ... }:
{
  environment.systemPackages = [
    pkgs.chafa
    pkgs.evince
    pkgs.feh
    pkgs.gcr
    pkgs.geeqie
    pkgs.ghostty
    pkgs.gimp
    #pkgs.gimp-with-plugins
    pkgs.google-chrome
    pkgs.grim
    pkgs.gv
    pkgs.inkscape
    pkgs.kdePackages.okular
    pkgs.libreoffice
    pkgs.libva-utils
    pkgs.mako
    pkgs.mesa-demos
    pkgs.mpv
    pkgs.polkit_gnome
    pkgs.rdesktop
    pkgs.read-edid
    pkgs.slurp
    pkgs.st
    pkgs.sxiv
    pkgs.tigervnc
    pkgs.turbovnc
    pkgs.vdpauinfo
    pkgs.vlc
    pkgs.vulkan-tools
    pkgs.wireshark
    pkgs.wl-clipboard
    pkgs.x11vnc
    pkgs.xclip
    pkgs.xdotool
    pkgs.xorg.appres
    pkgs.xorg.editres
    pkgs.xorg.xdpyinfo
    pkgs.xorg.xev
    pkgs.xscreensaver
    pkgs.xsnow
    pkgs.xterm
  ];

  programs = {
    firefox = {
      enable = true;
      package = pkgs.master.firefox;
    };

    #regreet= {
    #  enable = true;
    #  settings = {
    #    GTK = {
    #      application_prefer_dark_theme = true;
    #      cursor_theme_name = "catppuccin-mocha-blue-cursors";
    #      font_name = "Work Sans 16";
    #      icon_theme_name = "Papirus-Dark";
    #      theme_name = "catppuccin-mocha-blue-standard";
    #    };
    #  };
    #};

    sway = {
      enable = true;
      wrapperFeatures.gtk = true;
    };

    waybar.enable = true;
  };

  #services.greetd = {
  #  enable = true;
  #  #settings = {
  #  #  default_session = {
  #  #    command = "${pkgs.greetd.tuigreet}/bin/tuigreet --time --cmd sway";
  #  #    user = "greeter";
  #  #  };
  #  #};
  #};

  security = {
    pam = {
      loginLimits = [
        { domain = "@users"; item = "rtprio"; type = "-"; value = 1; }
      ];

      services.sddm-greeter.googleAuthenticator = {
        enable = true;
        forwardPass = true;
      };
    };

    polkit = {
      enable = true;
      extraConfig = ''
        polkit.addRule(function(action, subject) {
          if (
            subject.isInGroup("users")
              && (
                action.id == "org.freedesktop.login1.reboot" ||
                action.id == "org.freedesktop.login1.reboot-multiple-sessions" ||
                action.id == "org.freedesktop.login1.power-off" ||
                action.id == "org.freedesktop.login1.power-off-multiple-sessions"
              )
            )
          {
            return polkit.Result.YES;
          }
        })
      '';
    };
  };

  services = {
    blueman.enable = true;

    displayManager.sddm = {
      enable = true;
      wayland = {
        compositor = "kwin";
        enable = true;
      };
    };

    libinput.enable = true;
    printing.enable = true;
  };

  systemd = {
    user.services.polkit-gnome-authentication-agent-1 = {
      description = "polkit-gnome-authentication-agent-1";
      wantedBy = [ "graphical-session.target" ];
      wants = [ "graphical-session.target" ];
      after = [ "graphical-session.target" ];
      serviceConfig = {
          Type = "simple";
          ExecStart = "${pkgs.polkit_gnome}/libexec/polkit-gnome-authentication-agent-1";
          Restart = "on-failure";
          RestartSec = 1;
          TimeoutStopSec = 10;
        };
    };
  };
}