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/mediaelch/default.nix

@@ -0,0 +1,55 @@
+{ lib
+, mkDerivation
+, fetchFromGitHub
+
+, qmake
+, qttools
+
+, curl
+, ffmpeg
+, libmediainfo
+, libzen
+, qtbase
+, qtdeclarative
+, qtmultimedia
+, qtsvg
+, quazip
+}:
+
+mkDerivation rec {
+  pname = "mediaelch";
+  version = "2.8.16";
+
+  src = fetchFromGitHub {
+    owner = "Komet";
+    repo = "MediaElch";
+    rev = "v${version}";
+    sha256 = "sha256-83bHfIRVAC+3RkCYmV+TBjjQxaFMHfVyxt5Jq44dzeI=";
+    fetchSubmodules = true;
+  };
+
+  nativeBuildInputs = [ qmake qttools ];
+
+  buildInputs = [ curl ffmpeg libmediainfo libzen qtbase qtdeclarative qtmultimedia qtsvg ];
+
+  qmakeFlags = [
+    "USE_EXTERN_QUAZIP=${quazip}/include/quazip5"
+  ];
+
+  postPatch = ''
+    substituteInPlace MediaElch.pro --replace "/usr" "$out"
+  '';
+
+  qtWrapperArgs = [
+    # libmediainfo.so.0 is loaded dynamically
+    "--prefix LD_LIBRARY_PATH : ${libmediainfo}/lib"
+  ];
+
+  meta = with lib; {
+    homepage = "https://mediaelch.de/mediaelch/";
+    description = "Media Manager for Kodi";
+    license = licenses.lgpl3Only;
+    maintainers = with maintainers; [ stunkymonkey ];
+    platforms = platforms.linux;
+  };
+}