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/editors/nvpy/default.nix

@@ -0,0 +1,41 @@
+{ pkgs, fetchFromGitHub, python3Packages }:
+
+let
+  pythonPackages = python3Packages;
+in pythonPackages.buildPythonApplication rec {
+  version = "2.1.0";
+  pname = "nvpy";
+
+  src = fetchFromGitHub {
+    owner = "cpbotha";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "02njvybd8yaqdnc5ghwrm8225z57gg4w7rhmx3w5jqzh16ld4mhh";
+  };
+
+
+  propagatedBuildInputs = with pythonPackages; [
+    markdown
+    docutils
+    simplenote
+    tkinter
+  ];
+
+  # No tests
+  doCheck = false;
+
+  postInstall = ''
+    install -dm755 "$out/share/licenses/nvpy/"
+    install -m644 LICENSE.txt "$out/share/licenses/nvpy/LICENSE"
+
+    install -dm755 "$out/share/doc/nvpy/"
+    install -m644 README.rst "$out/share/doc/nvpy/README"
+  '';
+
+  meta = with pkgs.lib; {
+    description = "A simplenote-syncing note-taking tool inspired by Notational Velocity";
+    homepage = "https://github.com/cpbotha/nvpy";
+    platforms = platforms.linux;
+    license = licenses.bsd3;
+  };
+}