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/slade/git.nix

@@ -0,0 +1,45 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, cmake
+, pkg-config
+, wxGTK
+, sfml
+, fluidsynth
+, curl
+, freeimage
+, ftgl
+, glew
+, zip
+, lua
+, fmt
+, mpg123
+}:
+
+stdenv.mkDerivation {
+  pname = "slade";
+  version = "unstable-2021-05-13";
+
+  src = fetchFromGitHub {
+    owner = "sirjuddington";
+    repo = "SLADE";
+    rev = "d2e249c89062a44c912a9b86951526edc8735ba0";
+    sha256 = "08dsvx7m7c97jm8fxzivmi1fr47hj53y0lv57clqc35bh2gi62dg";
+  };
+
+  cmakeFlags = [
+    "-DwxWidgets_CONFIG_EXECUTABLE=${wxGTK}/bin/wx-config"
+    "-DWX_GTK3=OFF"
+    "-DNO_WEBVIEW=1"
+  ];
+  nativeBuildInputs = [ cmake pkg-config zip ];
+  buildInputs = [ wxGTK wxGTK.gtk sfml fluidsynth curl freeimage ftgl glew lua fmt mpg123 ];
+
+  meta = with lib; {
+    description = "Doom editor";
+    homepage = "http://slade.mancubus.net/";
+    license = licenses.gpl2Plus;
+    platforms = [ "x86_64-linux" "i686-linux" ];
+    maintainers = with maintainers; [ ertes ];
+  };
+}