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/development/libraries/audio/suil/default.nix

@@ -0,0 +1,36 @@
+{ stdenv, lib, fetchurl, gtk2, lv2, pkg-config, python3, serd, sord, sratom
+, wafHook
+, withQt4 ? true, qt4 ? null
+, withQt5 ? false, qt5 ? null }:
+
+# I haven't found an XOR operator in nix...
+assert withQt4 || withQt5;
+assert !(withQt4 && withQt5);
+
+stdenv.mkDerivation rec {
+  pname = "suil";
+  version = "0.10.6";
+  name = "${pname}-qt${if withQt4 then "4" else "5"}-${version}";
+
+  src = fetchurl {
+    url = "https://download.drobilla.net/${pname}-${version}.tar.bz2";
+    sha256 = "0z4v01pjw4wh65x38w6icn28wdwxz13ayl8hvn4p1g9kmamp1z06";
+  };
+
+  nativeBuildInputs = [ pkg-config wafHook python3 ];
+  buildInputs = [ gtk2 lv2 serd sord sratom ]
+    ++ (lib.optionals withQt4 [ qt4 ])
+    ++ (lib.optionals withQt5 (with qt5; [ qtbase qttools ]));
+
+  dontWrapQtApps = true;
+
+  strictDeps = true;
+
+  meta = with lib; {
+    homepage = "http://drobilla.net/software/suil";
+    description = "A lightweight C library for loading and wrapping LV2 plugin UIs";
+    license = licenses.mit;
+    maintainers = with maintainers; [ goibhniu ];
+    platforms = platforms.unix;
+  };
+}