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/extract_url/default.nix

@@ -0,0 +1,41 @@
+{ stdenv, lib, fetchFromGitHub, makeWrapper, perlPackages
+, cursesSupport ? true
+, uriFindSupport ? true
+}:
+
+let
+  perlDeps =
+    [ perlPackages.MIMETools perlPackages.HTMLParser ]
+    ++ lib.optional cursesSupport perlPackages.CursesUI
+    ++ lib.optional uriFindSupport perlPackages.URIFind;
+
+in stdenv.mkDerivation rec {
+  pname = "extract_url";
+  version = "1.6.2";
+
+  src = fetchFromGitHub {
+    owner = "m3m0ryh0l3";
+    repo = "extracturl";
+    rev = "v${version}";
+    sha256 = "05589lp15jmcpbj4y9a3hmf6n2gsqrm4ybcyh3hd4j6pc7hmnhny";
+  };
+
+  nativeBuildInputs = [ makeWrapper ];
+  buildInputs = [ perlPackages.perl ] ++ perlDeps;
+
+  makeFlags = [ "prefix=$(out)" ];
+  installFlags = [ "INSTALL=install" ];
+
+  postFixup = ''
+    wrapProgram "$out/bin/extract_url" \
+      --set PERL5LIB "${perlPackages.makeFullPerlPath perlDeps}"
+  '';
+
+  meta = with lib; {
+    homepage = "https://www.memoryhole.net/~kyle/extract_url/";
+    description = "Extracts URLs from MIME messages or plain text";
+    license = licenses.bsd2;
+    maintainers = [ maintainers.qyliss ];
+    platforms = platforms.unix;
+  };
+}