uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

nixos/modules/installer/cd-dvd/installation-cd-graphical-base.nix

@@ -0,0 +1,69 @@
+# This module contains the basic configuration for building a graphical NixOS
+# installation CD.
+
+{ lib, pkgs, ... }:
+
+with lib;
+
+{
+  imports = [ ./installation-cd-base.nix ];
+
+  # Whitelist wheel users to do anything
+  # This is useful for things like pkexec
+  #
+  # WARNING: this is dangerous for systems
+  # outside the installation-cd and shouldn't
+  # be used anywhere else.
+  security.polkit.extraConfig = ''
+    polkit.addRule(function(action, subject) {
+      if (subject.isInGroup("wheel")) {
+        return polkit.Result.YES;
+      }
+    });
+  '';
+
+  services.xserver.enable = true;
+
+  # 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;
+
+  # Enable sound in graphical iso's.
+  hardware.pulseaudio.enable = true;
+
+  # VM guest additions to improve host-guest interaction
+  services.spice-vdagentd.enable = true;
+  services.qemuGuest.enable = true;
+  virtualisation.vmware.guest.enable = true;
+  virtualisation.hypervGuest.enable = true;
+  services.xe-guest-utilities.enable = true;
+  # The VirtualBox guest additions rely on an out-of-tree kernel module
+  # which lags behind kernel releases, potentially causing broken builds.
+  virtualisation.virtualbox.guest.enable = false;
+
+  # Enable plymouth
+  boot.plymouth.enable = true;
+
+  environment.defaultPackages = with pkgs; [
+    # Include gparted for partitioning disks.
+    gparted
+
+    # Include some editors.
+    vim
+    nano
+
+    # Include some version control tools.
+    git
+    rsync
+
+    # Firefox for reading the manual.
+    firefox
+
+    glxinfo
+  ];
+
+}