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/networking/instant-messengers/kdeltachat/default.nix

@@ -0,0 +1,53 @@
+{ lib
+, mkDerivation
+, fetchFromSourcehut
+, cmake
+, extra-cmake-modules
+, pkg-config
+, kirigami2
+, libdeltachat
+, qtbase
+, qtimageformats
+, qtmultimedia
+, qtwebengine
+}:
+
+mkDerivation rec {
+  pname = "kdeltachat";
+  version = "unstable-2022-03-20";
+
+  src = fetchFromSourcehut {
+    owner = "~link2xt";
+    repo = "kdeltachat";
+    rev = "8cce6d20b49e917929521a13caed30e81037c868";
+    hash = "sha256-1L45KodOmvy6pBbBzJwGWMAY7y3+lfxjeXtsH1SdipU=";
+  };
+
+  nativeBuildInputs = [
+    cmake
+    extra-cmake-modules
+    pkg-config
+  ];
+
+  buildInputs = [
+    kirigami2
+    libdeltachat
+    qtimageformats
+    qtmultimedia
+    qtwebengine
+  ];
+
+  # needed for qmlplugindump to work
+  QT_PLUGIN_PATH = "${qtbase.bin}/${qtbase.qtPluginPrefix}";
+  QML2_IMPORT_PATH = lib.concatMapStringsSep ":"
+    (lib: "${lib}/${qtbase.qtQmlPrefix}")
+    [ kirigami2 qtmultimedia ];
+
+  meta = with lib; {
+    description = "Delta Chat client using Kirigami framework";
+    homepage = "https://git.sr.ht/~link2xt/kdeltachat";
+    license = licenses.gpl3Plus;
+    maintainers = with maintainers; [ dotlambda ];
+    platforms = platforms.linux;
+  };
+}