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/cq-editor/default.nix

@@ -0,0 +1,63 @@
+{ lib
+, mkDerivationWith
+, python3Packages
+, fetchFromGitHub
+, wrapQtAppsHook
+}:
+
+mkDerivationWith python3Packages.buildPythonApplication rec {
+  pname = "cq-editor";
+  version = "0.1.1";
+
+  src = fetchFromGitHub {
+    owner = "CadQuery";
+    repo = "CQ-editor";
+    rev = version;
+    sha256 = "1970izjaa60r5cg9i35rzz9lk5c5d8q1vw1rh2skvfbf63z1hnzv";
+  };
+
+  patches = [
+    ./spyder4.patch
+  ];
+
+  propagatedBuildInputs = with python3Packages; [
+    cadquery
+    Logbook
+    pyqt5
+    pyparsing
+    pyqtgraph
+    spyder
+    path
+    qtconsole
+    requests
+  ];
+
+  nativeBuildInputs = [ wrapQtAppsHook ];
+  preFixup = ''
+    makeWrapperArgs+=("''${qtWrapperArgs[@]}")
+  '';
+
+  checkInputs = with python3Packages; [
+    pytest
+    pytest-xvfb
+    pytest-mock
+    pytest-cov
+    pytest-repeat
+    pytest-qt
+  ];
+
+  checkPhase = ''
+    pytest --no-xvfb
+  '';
+
+  # requires X server
+  doCheck = false;
+
+  meta = with lib; {
+    description = "CadQuery GUI editor based on PyQT";
+    homepage = "https://github.com/CadQuery/CQ-editor";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ costrouc marcus7070 ];
+  };
+
+}

pkgs/applications/graphics/cq-editor/spyder4.patch

@@ -0,0 +1,58 @@
+diff --git a/cq_editor/widgets/debugger.py b/cq_editor/widgets/debugger.py
+index b7398fb..d039db5 100644
+--- a/cq_editor/widgets/debugger.py
++++ b/cq_editor/widgets/debugger.py
+@@ -162,7 +162,7 @@ class Debugger(QObject,ComponentMixin):
+ 
+     def get_breakpoints(self):
+ 
+-        return self.parent().components['editor'].get_breakpoints()
++        return self.parent().components['editor'].debugger.get_breakpoints()
+ 
+     def compile_code(self,cq_script):
+ 
+@@ -178,12 +178,14 @@ class Debugger(QObject,ComponentMixin):
+     def _exec(self, code, locals_dict, globals_dict):
+ 
+         with ExitStack() as stack:
+-            p = Path(self.parent().components['editor'].filename).dirname()
+-            if self.preferences['Add script dir to path'] and p:
++            fname = self.parent().components['editor'].filename
++            p = Path(fname if fname else '').abspath().dirname()
++            if self.preferences['Add script dir to path'] and p.exists():
+                 sys.path.append(p)
+                 stack.callback(sys.path.remove, p)
+-            if self.preferences['Change working dir to script dir'] and p:
++            if self.preferences['Change working dir to script dir'] and p.exists():
+                 stack.enter_context(p)
++
+             exec(code, locals_dict, globals_dict)
+             
+     def _inject_locals(self,module):
+diff --git a/cq_editor/widgets/editor.py b/cq_editor/widgets/editor.py
+index 45aa048..2763469 100644
+--- a/cq_editor/widgets/editor.py
++++ b/cq_editor/widgets/editor.py
+@@ -1,4 +1,4 @@
+-from spyder.widgets.sourcecode.codeeditor import  CodeEditor
++from spyder.plugins.editor.widgets.codeeditor import  CodeEditor
+ from PyQt5.QtCore import pyqtSignal, QFileSystemWatcher, QTimer
+ from PyQt5.QtWidgets import QAction, QFileDialog
+ from PyQt5.QtGui import QFontDatabase
+@@ -32,6 +32,8 @@ class Editor(CodeEditor,ComponentMixin):
+ 
+     def __init__(self,parent=None):
+ 
++        self._watched_file = None
++
+         super(Editor,self).__init__(parent)
+         ComponentMixin.__init__(self)
+ 
+@@ -83,7 +85,6 @@ class Editor(CodeEditor,ComponentMixin):
+ 
+         # autoreload support
+         self._file_watcher = QFileSystemWatcher(self)
+-        self._watched_file = None
+         # we wait for 50ms after a file change for the file to be written completely
+         self._file_watch_timer = QTimer(self)
+         self._file_watch_timer.setInterval(50)