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/servers/sickbeard/sickgear.nix

@@ -0,0 +1,39 @@
+{ lib, stdenv, fetchFromGitHub, python3, makeWrapper }:
+
+let
+  pythonEnv = python3.withPackages(ps: with ps; [ cheetah3 ]);
+in stdenv.mkDerivation rec {
+  pname = "sickgear";
+  version = "0.25.31";
+
+  src = fetchFromGitHub {
+    owner = "SickGear";
+    repo = "SickGear";
+    rev = "release_${version}";
+    sha256 = "11l537c7d6mrbvn24bfkzydb96mwzhr8z5rl6imiphjzr0f8qyyp";
+  };
+
+  dontBuild = true;
+  doCheck = false;
+
+  nativeBuildInputs = [ makeWrapper ];
+  buildInputs = [ pythonEnv ];
+
+  postPatch = ''
+    substituteInPlace sickgear.py --replace "/usr/bin/env python2" "/usr/bin/env python"
+  '';
+
+  installPhase = ''
+    mkdir -p $out/bin $out/opt/sickgear
+    cp -R {autoProcessTV,gui,lib,sickbeard,sickgear.py} $out/opt/sickgear/
+
+    makeWrapper $out/opt/sickgear/sickgear.py $out/bin/sickgear
+  '';
+
+  meta = with lib; {
+    description = "The most reliable stable TV fork of the great Sick-Beard to fully automate TV enjoyment with innovation";
+    license     = licenses.gpl3;
+    homepage    = "https://github.com/SickGear/SickGear";
+    maintainers = with lib.maintainers; [ rembo10 ];
+  };
+}