diff --git a/nixos/modules/installer/cd-dvd/installation-cd-graphical.nix b/nixos/modules/installer/cd-dvd/installation-cd-graphical.nix
index b1e1d16c610..189cca9e23b 100644
--- a/nixos/modules/installer/cd-dvd/installation-cd-graphical.nix
+++ b/nixos/modules/installer/cd-dvd/installation-cd-graphical.nix
@@ -14,6 +14,10 @@ with lib;
   # Include gparted for partitioning disks
   environment.systemPackages = [ pkgs.gparted ];
   
+  # Provide networkmanager for easy wireless configuration.
+  networking.networkmanager.enable = true;
+  networking.wireless.enable = mkForce false;
+
   # KDE complains if power management is disabled (to be precise, if
   # there is no power management backend such as upower).
   powerManagement.enable = true;