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/applications/misc/ddcui/default.nix

@@ -0,0 +1,42 @@
+{ lib
+, mkDerivation
+, fetchFromGitHub
+, cmake
+, pkg-config
+, qtbase
+, qttools
+, ddcutil
+}:
+
+mkDerivation rec {
+  pname = "ddcui";
+  version = "0.2.1";
+
+  src = fetchFromGitHub {
+    owner = "rockowitz";
+    repo = "ddcui";
+    rev = "v${version}";
+    sha256 = "sha256-a8UGdVLi+i8hvWE3M5d92vnm3VryxRR56jXeBtB2PSk=";
+  };
+
+  nativeBuildInputs = [
+    # Using cmake instead of the also-supported qmake because ddcui's qmake
+    # file is not currently written to support PREFIX installations.
+    cmake
+    pkg-config
+  ];
+
+  buildInputs = [
+    qtbase
+    qttools
+    ddcutil
+  ];
+
+  meta = with lib; {
+    description = "Graphical user interface for ddcutil - control monitor settings";
+    homepage = "https://www.ddcutil.com/ddcui_main/";
+    license = licenses.gpl2;
+    maintainers = with maintainers; [ nh2 ];
+    platforms = with platforms; linux;
+  };
+}