nixos/system/desktop.nix

{ pkgs, user, ... }: {
  imports = [ ./default.nix ];
  environment.systemPackages = with pkgs; [
    dex
    mesa
    libnotify
    glib
    gsettings-desktop-schemas
  ];
  security.rtkit.enable = true;
  sound.enable = true;
  hardware = {
    pulseaudio.enable = false;
    bluetooth.enable = true;
  };
  services = {
    accounts-daemon.enable = true;
    dbus.packages = with pkgs; [ gcr ];
    greetd = {
      enable = true;
      settings.initial_session = { inherit user; };
    };
    pipewire = {
      enable = true;
      alsa.enable = true;
      alsa.support32Bit = true;
      pulse.enable = true;
    };
    xserver = {
      layout = "gb";
      xkbVariant = "";
      xkbOptions = "ctrl:nocaps";
    };
  };
  programs.dconf.enable = true;
  gtk.iconCache.enable = true;
  qt = {
    enable = true;
    platformTheme = "gnome";
    style = "adwaita-dark";
  };
}