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>

pkgs/tools/security/nitrokey-app/default.nix

@@ -0,0 +1,42 @@
+{ lib, stdenv, bash-completion, cmake, fetchFromGitHub, hidapi, libusb1, pkg-config
+, qtbase, qttranslations, qtsvg, wrapQtAppsHook }:
+
+stdenv.mkDerivation rec {
+  pname = "nitrokey-app";
+  version = "1.4.2";
+
+  src = fetchFromGitHub {
+    owner = "Nitrokey";
+    repo = "nitrokey-app";
+    rev = "v${version}";
+    sha256 = "1k0w921hfrya4q2r7bqn7kgmwvwb7c15k9ymlbnksmfc9yyjyfcv";
+    fetchSubmodules = true;
+  };
+
+  buildInputs = [
+    bash-completion
+    hidapi
+    libusb1
+    qtbase
+    qttranslations
+    qtsvg
+  ];
+  nativeBuildInputs = [
+    cmake
+    pkg-config
+    wrapQtAppsHook
+  ];
+  cmakeFlags = [ "-DCMAKE_BUILD_TYPE=Release" ];
+
+  meta = with lib; {
+    description      = "Provides extra functionality for the Nitrokey Pro and Storage";
+    longDescription  = ''
+       The nitrokey-app provides a QT system tray widget with which you can
+       access the extra functionality of a Nitrokey Storage or Nitrokey Pro.
+       See https://www.nitrokey.com/ for more information.
+    '';
+    homepage         = "https://github.com/Nitrokey/nitrokey-app";
+    license          = licenses.gpl3;
+    maintainers      = with maintainers; [ kaiha fpletz ];
+  };
+}

pkgs/tools/security/nitrokey-app/udev-rules.nix

@@ -0,0 +1,20 @@
+{ lib, stdenv, nitrokey-app }:
+
+
+stdenv.mkDerivation {
+  name = "nitrokey-udev-rules-${lib.getVersion nitrokey-app}";
+
+  inherit (nitrokey-app) src;
+
+  dontBuild = true;
+
+  installPhase = ''
+    mkdir -p $out/etc/udev/rules.d
+    cp libnitrokey/data/41-nitrokey.rules $out/etc/udev/rules.d
+  '';
+
+  meta = {
+    description = "udev rules for Nitrokeys";
+    inherit (nitrokey-app.meta) homepage license maintainers;
+  };
+}