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/desktops/malcontent.nix

@@ -0,0 +1,40 @@
+# Malcontent daemon.
+
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+{
+
+  ###### interface
+
+  options = {
+
+    services.malcontent = {
+
+      enable = mkEnableOption "Malcontent, parental control support for applications";
+
+    };
+
+  };
+
+
+  ###### implementation
+
+  config = mkIf config.services.malcontent.enable {
+
+    environment.systemPackages = with pkgs; [
+      malcontent
+      malcontent-ui
+    ];
+
+    services.dbus.packages = [
+      # D-Bus services are in `out`, not the default `bin` output that would be picked up by `makeDbusConf`.
+      pkgs.malcontent.out
+    ];
+
+    services.accounts-daemon.enable = true;
+
+  };
+
+}