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/audio/flacon/default.nix

@@ -0,0 +1,44 @@
+{ stdenv, lib, fetchFromGitHub, cmake, libuchardet, pkg-config, shntool, flac
+, opusTools, vorbis-tools, mp3gain, lame, wavpack, vorbisgain, gtk3, qtbase
+, qttools, wrapQtAppsHook }:
+
+stdenv.mkDerivation rec {
+  pname = "flacon";
+  version = "7.0.1";
+
+  src = fetchFromGitHub {
+    owner = "flacon";
+    repo = "flacon";
+    rev = "v${version}";
+    sha256 = "sha256-35tARJkyhC8EisIyDCwuT/UUruzLjJRUuZysuqeNssM=";
+  };
+
+  nativeBuildInputs = [ cmake pkg-config wrapQtAppsHook ];
+  buildInputs = [ qtbase qttools libuchardet ];
+
+  bin_path = lib.makeBinPath [
+    shntool
+    flac
+    opusTools
+    vorbis-tools
+    mp3gain
+    lame
+    wavpack
+    vorbisgain
+  ];
+
+  postInstall = ''
+    wrapProgram $out/bin/flacon \
+      --suffix XDG_DATA_DIRS : "${gtk3}/share/gsettings-schemas/${gtk3.name}" \
+      --prefix PATH : "$bin_path";
+  '';
+
+  meta = with lib; {
+    description =
+      "Extracts audio tracks from an audio CD image to separate tracks";
+    homepage = "https://flacon.github.io/";
+    license = licenses.lgpl21;
+    platforms = platforms.linux;
+    maintainers = with maintainers; [ snglth ];
+  };
+}