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/services/x11/desktop-managers/none.nix

@@ -0,0 +1,46 @@
+{ config, lib, pkgs, ... }:
+with lib;
+let
+  runXdgAutostart = config.services.xserver.desktopManager.runXdgAutostartIfNone;
+in
+{
+  options = {
+    services.xserver.desktopManager.runXdgAutostartIfNone = mkOption {
+      type = types.bool;
+      default = false;
+      description = ''
+        Whether to run XDG autostart files for sessions without a desktop manager
+        (with only a window manager), these sessions usually don't handle XDG
+        autostart files by default.
+
+        Some services like <option>i18n.inputMethod</option> and
+        <option>service.earlyoom</option> use XDG autostart files to start.
+        If this option is not set to <literal>true</literal> and you are using
+        a window manager without a desktop manager, you need to manually start
+        them or running <package>dex</package> somewhere.
+      '';
+    };
+  };
+
+  config = mkMerge [
+    {
+      services.xserver.desktopManager.session = [
+        {
+          name = "none";
+          start = optionalString runXdgAutostart ''
+            /run/current-system/systemd/bin/systemctl --user start xdg-autostart-if-no-desktop-manager.target
+          '';
+        }
+      ];
+    }
+    (mkIf runXdgAutostart {
+      systemd.user.targets.xdg-autostart-if-no-desktop-manager = {
+        description = "Run XDG autostart files";
+        # From `plasma-workspace`, `share/systemd/user/plasma-workspace@.target`.
+        requires = [ "xdg-desktop-autostart.target" "graphical-session.target" ];
+        before = [ "xdg-desktop-autostart.target" "graphical-session.target" ];
+        bindsTo = [ "graphical-session.target" ];
+      };
+    })
+  ];
+}