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/graphics/ahoviewer/default.nix

@@ -0,0 +1,53 @@
+{ config, lib, stdenv, fetchFromGitHub, pkg-config, libconfig
+, gtkmm2, glibmm, libxml2, libsecret, curl, libzip
+, librsvg, gst_all_1, autoreconfHook, makeWrapper
+, useUnrar ? config.ahoviewer.useUnrar or false, unrar
+}:
+
+assert useUnrar -> unrar != null;
+
+stdenv.mkDerivation rec {
+  pname = "ahoviewer";
+  version = "1.6.5";
+
+  src = fetchFromGitHub {
+    owner = "ahodesuka";
+    repo = "ahoviewer";
+    rev = version;
+    sha256 = "1avdl4qcpznvf3s2id5qi1vnzy4wgh6vxpnrz777a1s4iydxpcd8";
+  };
+
+  enableParallelBuilding = true;
+
+  nativeBuildInputs = [ autoreconfHook pkg-config makeWrapper ];
+  buildInputs = [
+    glibmm libconfig gtkmm2 glibmm libxml2
+    libsecret curl libzip librsvg
+    gst_all_1.gstreamer
+    gst_all_1.gst-plugins-good
+    gst_all_1.gst-libav
+    gst_all_1.gst-plugins-base
+  ] ++ lib.optional useUnrar unrar;
+
+  NIX_LDFLAGS = "-lpthread";
+
+  postPatch = "patchShebangs version.sh";
+
+  postInstall = ''
+    wrapProgram $out/bin/ahoviewer \
+    --prefix GST_PLUGIN_SYSTEM_PATH_1_0 : "$GST_PLUGIN_SYSTEM_PATH_1_0" \
+    --set GDK_PIXBUF_MODULE_FILE "$GDK_PIXBUF_MODULE_FILE"
+  '';
+
+  meta = with lib; {
+    homepage = "https://github.com/ahodesuka/ahoviewer";
+    description = "A GTK2 image viewer, manga reader, and booru browser";
+    maintainers = with maintainers; [ skrzyp xzfc ];
+    license = licenses.mit;
+    # Unintentionally not working on Darwin:
+    # https://github.com/ahodesuka/ahoviewer/issues/62
+    platforms = platforms.linux;
+  };
+}
+
+