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/networking/irc/communi/default.nix

@@ -0,0 +1,58 @@
+{ fetchFromGitHub, libcommuni, qtbase, qmake, lib, stdenv, wrapQtAppsHook }:
+
+stdenv.mkDerivation rec {
+  pname = "communi";
+  version = "3.5.0";
+
+  src = fetchFromGitHub {
+    owner = "communi";
+    repo = "communi-desktop";
+    rev = "v${version}";
+    sha256 = "sha256-Ua5uXs2mEDrljvtIcdn1Kb+l5NJtRpB0AAbBz+DU+YE=";
+    fetchSubmodules = true;
+  };
+
+  nativeBuildInputs = [ qmake ]
+    ++ lib.optional stdenv.isDarwin wrapQtAppsHook;
+
+  buildInputs = [ libcommuni qtbase ];
+
+  dontWrapQtApps = true;
+
+  preConfigure = ''
+    export QMAKEFEATURES=${libcommuni}/features
+  '';
+
+  qmakeFlags = [
+    "COMMUNI_INSTALL_PREFIX=${placeholder "out"}"
+    "COMMUNI_INSTALL_PLUGINS=${placeholder "out"}/lib/communi/plugins"
+    "COMMUNI_INSTALL_ICONS=${placeholder "out"}/share/icons/hicolor"
+    "COMMUNI_INSTALL_DESKTOP=${placeholder "out"}/share/applications"
+    "COMMUNI_INSTALL_THEMES=${placeholder "out"}/share/communi/themes"
+    (if stdenv.isDarwin
+      then [ "COMMUNI_INSTALL_BINS=${placeholder "out"}/Applications" ]
+      else [ "COMMUNI_INSTALL_BINS=${placeholder "out"}/bin" ])
+  ];
+
+  postInstall = if stdenv.isDarwin then ''
+    # Nix qmake does not add the bundle rpath by default.
+    install_name_tool \
+      -add_rpath @executable_path/../Frameworks \
+      $out/Applications/Communi.app/Contents/MacOS/Communi
+  '' else ''
+    substituteInPlace "$out/share/applications/communi.desktop" \
+      --replace "/usr/bin" "$out/bin"
+  '';
+
+  preFixup = ''
+    rm -rf lib
+  '';
+
+  meta = with lib; {
+    description = "A simple and elegant cross-platform IRC client";
+    homepage = "https://github.com/communi/communi-desktop";
+    license = licenses.bsd3;
+    maintainers = with maintainers; [ hrdinka ];
+    platforms = platforms.all;
+  };
+}