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/tools/security/tor/torsocks.nix

@@ -0,0 +1,42 @@
+{ lib, stdenv, fetchgit, fetchurl, autoreconfHook, libcap }:
+
+stdenv.mkDerivation rec {
+  pname = "torsocks";
+  version = "2.3.0";
+
+  src = fetchgit {
+    url    = "https://git.torproject.org/torsocks.git";
+    rev    = "refs/tags/v${version}";
+    sha256 = "0x0wpcigf22sjxg7bm0xzqihmsrz51hl4v8xf91qi4qnmr4ny1hb";
+  };
+
+  nativeBuildInputs = [ autoreconfHook ];
+
+  patches = lib.optional stdenv.isDarwin
+    (fetchurl {
+       url = "https://trac.torproject.org/projects/tor/raw-attachment/ticket/28538/0001-Fix-macros-for-accept4-2.patch";
+       sha256 = "97881f0b59b3512acc4acb58a0d6dfc840d7633ead2f400fad70dda9b2ba30b0";
+     });
+
+  postPatch = ''
+    # Patch torify_app()
+    sed -i \
+      -e 's,\(local app_path\)=`which $1`,\1=`type -P $1`,' \
+      src/bin/torsocks.in
+  '' + lib.optionalString stdenv.isLinux ''
+    sed -i \
+      -e 's,\(local getcap\)=.*,\1=${libcap}/bin/getcap,' \
+      src/bin/torsocks.in
+  '';
+
+  doInstallCheck = true;
+  installCheckTarget = "check-recursive";
+
+  meta = {
+    description      = "Wrapper to safely torify applications";
+    homepage         = "https://github.com/dgoulet/torsocks";
+    license          = lib.licenses.gpl2;
+    platforms        = lib.platforms.unix;
+    maintainers      = with lib.maintainers; [ thoughtpolice ];
+  };
+}