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/eddy/default.nix

@@ -0,0 +1,47 @@
+{ python3Packages
+, fetchFromGitHub
+, lib
+, jre
+, qt5
+, wrapQtAppsHook
+}:
+
+python3Packages.buildPythonApplication rec {
+  pname = "eddy";
+  version = "1.2.1";
+
+  src = fetchFromGitHub {
+    owner = "obdasystems";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "12j77bbva5py9bd57c80cmjvf8vll40h19n81h16lvv2r2r7jynh";
+  };
+
+  propagatedBuildInputs = [
+    qt5.qtbase
+    wrapQtAppsHook
+    python3Packages.setuptools
+    python3Packages.rfc3987
+    python3Packages.JPype1
+    python3Packages.pyqt5
+  ];
+
+  # Tests fail with: ImportError: cannot import name 'QtXmlPatterns' from 'PyQt5'
+  doCheck = false;
+
+  preBuild = ''
+    export HOME=/tmp
+  '';
+
+  preFixup = ''
+    wrapQtApp "$out/bin/eddy" --prefix JAVA_HOME : ${jre}
+  '';
+
+  meta = with lib; {
+    homepage = "http://www.obdasystems.com/eddy";
+    description = "Graphical editor for the specification and visualization of Graphol ontologies";
+    license = licenses.gpl3Only;
+    platforms = platforms.linux;
+    maintainers = with maintainers; [ koslambrou ];
+  };
+}