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/maintainers/scripts/lxd/lxd-image-inner.nix

@@ -0,0 +1,102 @@
+# Edit this configuration file to define what should be installed on
+# your system.  Help is available in the configuration.nix(5) man page
+# and in the NixOS manual (accessible by running ‘nixos-help’).
+
+{ config, pkgs, lib, ... }:
+
+with lib;
+
+{
+  imports =
+    [ # Include the default lxd configuration.
+      ../../../modules/virtualisation/lxc-container.nix
+      # Include the container-specific autogenerated configuration.
+      ./lxd.nix
+    ];
+
+  # networking.hostName = mkForce "nixos"; # Overwrite the hostname.
+  # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.
+
+  # Set your time zone.
+  # time.timeZone = "Europe/Amsterdam";
+
+  # The global useDHCP flag is deprecated, therefore explicitly set to false here.
+  # Per-interface useDHCP will be mandatory in the future, so this generated config
+  # replicates the default behaviour.
+  networking.useDHCP = false;
+  networking.interfaces.eth0.useDHCP = true;
+
+  # Configure network proxy if necessary
+  # networking.proxy.default = "http://user:password@proxy:port/";
+  # networking.proxy.noProxy = "127.0.0.1,localhost,internal.domain";
+
+  # Select internationalisation properties.
+  # i18n.defaultLocale = "en_US.UTF-8";
+  # console = {
+  #   font = "Lat2-Terminus16";
+  #   keyMap = "us";
+  # };
+
+  # Enable the X11 windowing system.
+  # services.xserver.enable = true;
+
+  # Configure keymap in X11
+  # services.xserver.layout = "us";
+  # services.xserver.xkbOptions = "eurosign:e";
+
+  # Enable CUPS to print documents.
+  # services.printing.enable = true;
+
+  # Enable sound.
+  # sound.enable = true;
+  # hardware.pulseaudio.enable = true;
+
+  # Enable touchpad support (enabled default in most desktopManager).
+  # services.xserver.libinput.enable = true;
+
+  # Define a user account. Don't forget to set a password with ‘passwd’.
+  # users.users.jane = {
+  #   isNormalUser = true;
+  #   extraGroups = [ "wheel" ]; # Enable ‘sudo’ for the user.
+  # };
+
+  # List packages installed in system profile. To search, run:
+  # $ nix search wget
+  # environment.systemPackages = with pkgs; [
+  #   vim # Do not forget to add an editor to edit configuration.nix! The Nano editor is also installed by default.
+  #   wget
+  #   firefox
+  # ];
+
+  # Some programs need SUID wrappers, can be configured further or are
+  # started in user sessions.
+  # programs.mtr.enable = true;
+  # programs.gnupg.agent = {
+  #   enable = true;
+  #   enableSSHSupport = true;
+  # };
+
+  # List services that you want to enable:
+
+  # Enable the OpenSSH daemon.
+  # services.openssh.enable = true;
+
+  # Open ports in the firewall.
+  # networking.firewall.allowedTCPPorts = [ ... ];
+  # networking.firewall.allowedUDPPorts = [ ... ];
+  # Or disable the firewall altogether.
+  # networking.firewall.enable = false;
+
+  # This value determines the NixOS release from which the default
+  # settings for stateful data, like file locations and database versions
+  # on your system were taken. It‘s perfectly fine and recommended to leave
+  # this value at the release version of the first install of this system.
+  # Before changing this value read the documentation for this option
+  # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
+  system.stateVersion = "21.05"; # Did you read the comment?
+
+  # As this is intended as a stadalone image, undo some of the minimal profile stuff
+  documentation.enable = true;
+  documentation.nixos.enable = true;
+  environment.noXlibs = false;
+}

nixos/maintainers/scripts/lxd/lxd-image.nix

@@ -0,0 +1,34 @@
+{ lib, config, pkgs, ... }:
+
+with lib;
+
+{
+  imports = [
+    ../../../modules/virtualisation/lxc-container.nix
+  ];
+
+  virtualisation.lxc.templates.nix = {
+    enable = true;
+    target = "/etc/nixos/lxd.nix";
+    template = ./nix.tpl;
+    when = [ "create" "copy" ];
+  };
+
+  # copy the config for nixos-rebuild
+  system.activationScripts.config = ''
+    if [ ! -e /etc/nixos/configuration.nix ]; then
+      mkdir -p /etc/nixos
+      cat ${./lxd-image-inner.nix} > /etc/nixos/configuration.nix
+      sed 's|../../../modules/virtualisation/lxc-container.nix|<nixpkgs/nixos/modules/virtualisation/lxc-container.nix>|g' -i /etc/nixos/configuration.nix
+    fi
+  '';
+
+  # Network
+  networking.useDHCP = false;
+  networking.interfaces.eth0.useDHCP = true;
+
+  # As this is intended as a standalone image, undo some of the minimal profile stuff
+  documentation.enable = true;
+  documentation.nixos.enable = true;
+  environment.noXlibs = false;
+}

nixos/maintainers/scripts/lxd/nix.tpl

@@ -0,0 +1,9 @@
+{ lib, config, pkgs, ... }:
+
+with lib;
+
+# WARNING: THIS CONFIGURATION IS AUTOGENERATED AND WILL BE OVERWRITTEN AUTOMATICALLY
+
+{
+  networking.hostName = "{{ container.name }}";
+}