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/enaml/default.nix

@@ -0,0 +1,61 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, setuptools-scm
+, atom
+, ply
+, kiwisolver
+, qtpy
+, sip_4
+, cppy
+, bytecode
+}:
+
+buildPythonPackage rec {
+  pname = "enaml";
+  version = "0.15.0";
+
+  src = fetchFromGitHub {
+    owner = "nucleic";
+    repo = pname;
+    rev = "refs/tags/${version}";
+    sha256 = "sha256-xSMgT8VooDS5kvf4BCcVbv/MNfRDTVnPKU3Ou+/Gq7I=";
+  };
+
+  # qt bindings cannot be found during tests
+  doCheck = false;
+
+  pythonImportsCheck = [
+    "enaml"
+    "enaml.applib"
+    "enaml.core"
+    "enaml.core.parser"
+    "enaml.layout"
+    # qt bindings cannot be found during checking
+    #"enaml.qt"
+    #"enaml.qt.docking"
+    "enaml.scintilla"
+    "enaml.stdlib"
+    "enaml.widgets"
+    "enaml.workbench"
+  ];
+
+  nativeBuildInputs = [ setuptools-scm ];
+  propagatedBuildInputs = [
+    atom
+    ply
+    kiwisolver
+    qtpy
+    sip_4
+    cppy
+    bytecode
+  ];
+  SETUPTOOLS_SCM_PRETEND_VERSION = version;
+
+  meta = with lib; {
+    homepage = "https://github.com/nucleic/enaml";
+    description = "Declarative User Interfaces for Python";
+    license = licenses.bsd3;
+    maintainers = with maintainers; [ raboof ];
+  };
+}