{
  den.aspects = {
    software-tty = {
      nixos =
        { pkgs, ... }:
        {
          environment.systemPackages = [
            pkgs.ffmpeg_8
            pkgs.ffmpeg-full
            # -----
            pkgs.gst_all_1.gstreamer
            pkgs.gst_all_1.gst-plugins-base
            pkgs.gst_all_1.gst-plugins-good
            pkgs.gst_all_1.gst-plugins-bad
            pkgs.gst_all_1.gst-plugins-ugly
            pkgs.gst_all_1.gst-libav
            pkgs.gst_all_1.gst-vaapi
            # -----
            pkgs.imagemagick
          ];
        };
      };
    };
}