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/python-modules/arelle/default.nix

@@ -0,0 +1,71 @@
+{ gui ? true,
+  buildPythonPackage, fetchFromGitHub, lib,
+  sphinx, lxml, isodate, numpy, openpyxl,
+  tkinter ? null, py3to2, isPy3k, python,
+  ... }:
+
+buildPythonPackage rec {
+  pname = "arelle${lib.optionalString (!gui) "-headless"}";
+  version = "18.3";
+
+  disabled = !isPy3k;
+
+  # Releases are published at http://arelle.org/download/ but sadly no
+  # tags are published on github.
+  src = fetchFromGitHub {
+    owner = "Arelle";
+    repo = "Arelle";
+    rev = "edgr${version}";
+    sha256 = "12a94ipdp6xalqyds7rcp6cjwps6fbj3byigzfy403hlqc9n1g33";
+  };
+  outputs = ["out" "doc"];
+  patches = [
+    ./tests.patch
+  ];
+  postPatch = "rm testParser2.py";
+  nativeBuildInputs = [
+    sphinx
+    py3to2
+  ];
+  propagatedBuildInputs = [
+    lxml
+    isodate
+    numpy
+    openpyxl
+  ] ++ lib.optionals gui [
+    tkinter
+  ];
+
+  # arelle-gui is useless without gui dependencies, so delete it when !gui.
+  postInstall = lib.optionalString (!gui) ''
+    find $out/bin -name "*arelle-gui*" -delete
+  '' +
+  # By default, not the entirety of the src dir is copied. This means we don't
+  # copy the `images` dir, which is needed for the gui version.
+  lib.optionalString (gui) ''
+    targetDir=$out/${python.sitePackages}
+    cp -vr $src/arelle $targetDir
+  '';
+
+  # Documentation
+  postBuild = ''
+    (cd apidocs && make html && cp -r _build $doc)
+    '';
+
+  doCheck = false;
+
+  checkPhase = ''
+    py.test
+  '';
+
+  meta = with lib; {
+    description = ''
+      An open source facility for XBRL, the eXtensible Business Reporting
+      Language supporting various standards, exposed through a Python or
+      REST API'' + lib.optionalString gui " and a graphical user interface";
+    homepage = "http://arelle.org/";
+    license = licenses.asl20;
+    platforms = platforms.all;
+    maintainers = with maintainers; [ roberth ];
+  };
+}

pkgs/development/python-modules/arelle/tests.patch

@@ -0,0 +1,14 @@
+diff --git c/arelle/CntlrProfiler.py i/arelle/CntlrProfiler.py
+index a64bb1b..dc0299d 100644
+--- c/arelle/CntlrProfiler.py
++++ i/arelle/CntlrProfiler.py
+@@ -1,5 +1,6 @@
+
+-import Cntlr, ModelManager, FileSource, time
++from arelle import Cntlr, ModelManager, FileSource
++import time
+ from optparse import OptionParser
+ import cProfile
+ import gettext
+diff --git c/arelle/ValidateFilingText.py i/arelle/ValidateFilingText.py
+index 12dbbbb..c0e98c3 100644