{ pkgs, ... }:

# Hyprland (wayland) desktop: compositor, login manager, audio, portals.
# Reusable for any host that wants a local GUI session (currently: terra).
{
  programs.hyprland.enable = true;

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

  # Audio (pipewire replaces pulseaudio/jack).
  security.rtkit.enable = true;
  services.pipewire = {
    enable = true;
    alsa.enable = true;
    pulse.enable = true;
  };

  # Screen-share / file-picker portals for wayland apps.
  xdg.portal = {
    enable = true;
    extraPortals = [ pkgs.xdg-desktop-portal-hyprland ];
  };

  hardware.graphics.enable = true;   # OpenGL/Vulkan for the compositor + apps
  services.libinput.enable = true;

  networking.networkmanager.enable = true;
}