{
  pkgs,
  pkgs-unstable,
  background-image ? "pan-wire-3.png",
  use-display-manager,
  ...
}:
let start-plasma-shortcut = pkgs.writeScriptBin "desktop" ''
      ${pkgs.plasma-workspace}/libexec/plasma-dbus-run-session-if-needed ${pkgs.plasma-workspace}/bin/startplasma-wayland
    '';
    # kicad is broken in 2411
    # TODO: update to 2411
    pkgs_2405 = import (fetchTarball "https://github.com/NixOS/nixpkgs/archive/e8c38b73aeb218e27163376a2d617e61a2ad9b59.tar.gz") {};

    kicad-patch = pkgs.stdenv.mkDerivation {
      name = "kicad-patch";
      version = pkgs_2405.kicad-small.version;
      src = pkgs_2405.kicad-small;

      buildInputs = [ pkgs.makeWrapper ];
      buildPhase = ''
        mkdir $out
        cp -r $src/* $out
        chmod -R u+w $out
        # don't want the individual kicad things to show up as applications
        mv $out/share/applications $out/share/applications.0
        mkdir $out/share/applications
        cp $out/share/applications.0/org.kicad.kicad.desktop $out/share/applications/

        # https://github.com/NixOS/nixpkgs/issues/338062#issuecomment-2430847477
        for prog in $out/bin/* ; do
          wrapProgram $prog \
            --set GDK_BACKEND x11
        done
      '';
    };
in
{
  services.xserver = {
    enable = true;

    displayManager.lightdm.enable = use-display-manager;

    xkb = {
      layout = "fox";

      options = "caps:escape";
      extraLayouts.fox = {
        description = "Layout suitable to be used by a fox";
        languages = ["se"];
        symbolsFile = ./kblayouts/fox-symbols.xkb;
      };
    };
  };

  services.desktopManager.plasma6.enable = true;
  services.displayManager.defaultSession = "plasma";

  services.mullvad-vpn.enable = true;

  hardware.opengl.enable = true;

  console.useXkbConfig = true;

  # sound.enable = false; # let pipewire handle sound
  services.pipewire = {
    enable = true;
    alsa.enable = true;
    pulse.enable = true;
    jack.enable = true;
    wireplumber.enable = true;
  };

  hardware.bluetooth.enable = true;

  users.users.xenia = {
    isNormalUser = true;
    extraGroups = [ "wheel" "docker" ];
    shell = pkgs.zsh;
    uid = 1002;
  };

  environment.systemPackages = (with pkgs; [
    stilo-themes

    thunderbird
    glxinfo
    start-plasma-shortcut
    remmina
    libreoffice
    kicad-patch
  ]) ++ (with pkgs_2405; [
    firefox
  ]);
}