# Desktop apps and what they need from the system.
{ pkgs, ... }:
{
  programs.firefox.enable = true;

  environment.systemPackages = with pkgs; [
    claude-desktop
    signal-desktop-themed
    discord
    bitwarden-desktop
    opendeck
    kdePackages.dolphin
    kdePackages.ark
    kdePackages.kio-extras
    kdePackages.ffmpegthumbs
    cosmic-files
    mpv
    vlc
    pavucontrol
    pulsemixer
    playerctl
    nwg-look
    qalculate-gtk
    alacritty
  ];

  # --- Claude Desktop's Cowork ----------------------------------------------------

  # Cowork runs its tasks in a QEMU/KVM virtual machine. The app looks for the
  # UEFI firmware at the path Debian uses, so it is linked there; QEMU, socat
  # and virtiofsd come with the package (pkgs/claude-desktop).
  boot.kernelModules = [ "vhost_vsock" ];
  systemd.tmpfiles.rules = [
    "L+ /usr/share/OVMF/OVMF_CODE_4M.fd - - - - ${pkgs.OVMF.fd}/FV/OVMF_CODE.fd"
  ];

  # --- OpenDeck -------------------------------------------------------------------

  # Lets your user open the Stream Deck (40-streamdeck.rules on CachyOS).
  services.udev.packages = [ pkgs.opendeck ];

  # --- Flatpak --------------------------------------------------------------------

  # Flatpak with Flathub, for apps that are only published there. Nothing is
  # installed from it by default.
  services.flatpak.enable = true;
  systemd.services.flathub-remote = {
    description = "Add the Flathub Flatpak remote";
    wantedBy = [ "multi-user.target" ];
    wants = [ "network-online.target" ];
    after = [ "network-online.target" ];
    path = [ pkgs.flatpak ];
    serviceConfig = {
      Type = "oneshot";
      Restart = "on-failure";
      RestartSec = "1min";
    };
    script = ''
      flatpak remote-add --if-not-exists flathub https://dl.flathub.org/repo/flathub.flatpakrepo
    '';
  };
}