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/pypandoc/default.nix

@@ -0,0 +1,33 @@
+{ lib, substituteAll, buildPythonPackage, fetchPypi
+, pandoc, texlive
+}:
+
+buildPythonPackage rec {
+  pname = "pypandoc";
+  version = "1.7.5";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "sha256-gCwmquF7ZBNsbQBpSdjOGDp9TZ+9Ty0FHmb0+59FylA=";
+  };
+
+  patches = [
+    (substituteAll {
+      src = ./static-pandoc-path.patch;
+      pandoc = "${lib.getBin pandoc}/bin/pandoc";
+      pandocVersion = pandoc.version;
+    })
+    ./skip-tests.patch
+  ];
+
+  checkInputs = [
+    texlive.combined.scheme-small
+  ];
+
+  meta = with lib; {
+    description = "Thin wrapper for pandoc";
+    homepage = "https://github.com/NicklasTegner/pypandoc";
+    license = licenses.mit;
+    maintainers = with maintainers; [ sternenseemann bennofs ];
+  };
+}

pkgs/development/python-modules/pypandoc/skip-tests.patch

@@ -0,0 +1,12 @@
+diff --git a/tests.py b/tests.py
+index deb50e0..aede281 100755
+--- a/tests.py
++++ b/tests.py
+@@ -179,6 +179,7 @@ class TestPypandoc(unittest.TestCase):
+             received = pypandoc.convert_file(file_url, 'rst')
+             self.assertEqualExceptForNewlineEnd(expected, received)
+ 
++    @unittest.skip("no network access during checkPhase")
+     def test_basic_conversion_from_http_url(self):
+         url = 'https://raw.githubusercontent.com/bebraw/pypandoc/master/README.md'
+         received = pypandoc.convert_file(url, 'html')

pkgs/development/python-modules/pypandoc/static-pandoc-path.patch

@@ -0,0 +1,11 @@
+diff --git a/pypandoc/__init__.py b/pypandoc/__init__.py
+index 6d5b79b..65437aa 100644
+--- a/pypandoc/__init__.py
++++ b/pypandoc/__init__.py
+@@ -582,4 +582,4 @@ def clean_pandocpath_cache():
+ 
+ 
+-__version = None
++__version = "@pandocVersion@"
+-__pandoc_path = None
++__pandoc_path = "@pandoc@"