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/graphics/evilpixie/default.nix

@@ -0,0 +1,59 @@
+{ mkDerivation
+, lib
+, fetchFromGitHub
+, makeDesktopItem
+, qmake
+, qtbase
+, libpng
+, giflib
+, impy
+}:
+
+let
+  desktopItem = makeDesktopItem {
+    name = "EvilPixie";
+    desktopName = "EvilPixie";
+    exec = "evilpixie %F";
+    icon = "evilpixie";
+    genericName = "Image Editor";
+    categories = [ "Graphics" "2DGraphics" "RasterGraphics" ];
+    mimeTypes = [ "image/bmp" "image/gif" "image/jpeg" "image/jpg" "image/png" "image/x-pcx" "image/x-targa" "image/x-tga" ];
+  };
+
+in mkDerivation rec {
+  pname = "evilpixie";
+  version = "0.2.1";
+
+  src = fetchFromGitHub {
+    owner = "bcampbell";
+    repo = "evilpixie";
+    rev = "v${version}";
+    sha256 = "0dwgfr8kmkfppgf5wx9i5f7fjz3gxk0ji1l06x1z4r3vj52hdbph";
+  };
+
+  nativeBuildInputs = [
+    qmake
+  ];
+
+  buildInputs = [
+    qtbase
+    libpng
+    giflib
+    impy
+  ];
+
+  postInstall = ''
+    ln -s ${desktopItem}/share/applications $out/share
+    install -Dm 444 icon_128x128.png $out/share/icons/hicolor/128x128/apps/evilpixie.png
+  '';
+
+  meta = with lib; {
+    description = "Pixel-oriented paint program, modelled on Deluxe Paint";
+    homepage = "https://github.com/bcampbell/evilpixie"; # http://evilpixie.scumways.com/ is gone
+    downloadPage = "https://github.com/bcampbell/evilpixie/releases";
+    license = licenses.gpl3Only;
+    maintainers = with maintainers; [ fgaz ];
+    platforms = platforms.all;
+  };
+}
+