{pkgs, ...}: {
  # Enable cosmix as the DE
  services.desktopManager.cosmic = {
    enable = true;
  };
  # Exclude packages
  environment.cosmic.excludePackages = with pkgs; [
    cosmic-edit
  ];

  # Slightly improve performance by enabling system76's own scheduler
  services.system76-scheduler.enable = true;

  programs.firefox.preferences = {
    # disable libadwaita theming for Firefox
    "widget.gtk.libadwaita-colors.enabled" = false;
  };
}