{
  pkgs,
  inputs,
  ...
}:
let
  unstable = inputs.nixpkgs-unstable.legacyPackages.${pkgs.stdenv.hostPlatform.system};

  kde-overlay = _final: _prev: {
    inherit (unstable) kdePackages;
  };

in
{
  nixpkgs.overlays = [
    kde-overlay
  ];

  services = {
    displayManager.plasma-login-manager.enable = true;
    desktopManager.plasma6.enable = true;
  };

  xdg.portal = {
    enable = true;
    extraPortals = with pkgs; [ kdePackages.xdg-desktop-portal-kde ];
  };

  environment = {
    plasma6.excludePackages = with pkgs.kdePackages; [
      plasma-browser-integration
      elisa
      discover
      gwenview
      okular
    ];
  };
}