introduce arrow host and deployment

modules/nixos/hardware/iso.nix

@@ -0,0 +1,19 @@
+{ config, lib, modulesPath, ... }:
+{
+
+  # options.iso.enable = lib.mkEnableOption "Enable creating as an ISO.";
+  #
+  # imports = [ "${toString modulesPath}/installer/cd-dvd/iso-image.nix" ];
+
+  # config = lib.mkIf config.iso.enable {
+  #
+  #   # EFI booting
+  #   isoImage.makeEfiBootable = true;
+  #
+  #   # USB booting
+  #   isoImage.makeUsbBootable = true;
+  #
+  # };
+
+}
+