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/ipython-sql/default.nix

@@ -0,0 +1,58 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, pythonOlder
+, ipython
+, ipython_genutils
+, pandas
+, prettytable
+, pytest
+, sqlalchemy
+, sqlparse
+}:
+buildPythonPackage rec {
+  pname = "ipython-sql";
+  version = "0.4.0";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchFromGitHub {
+    owner = "catherinedevlin";
+    repo = "ipython-sql";
+    rev = "117764caf099d80100ed4b09fc004b55eed6f121";
+    hash = "sha256-ScQihsvRSnC7VIgy8Tzi1z4x6KIZo0SAeLPvHAVdrfA=";
+  };
+
+  postPatch = ''
+    substituteInPlace setup.py --replace 'prettytable<1' prettytable
+  '';
+
+  propagatedBuildInputs = [
+    ipython
+    ipython_genutils
+    prettytable
+    sqlalchemy
+    sqlparse
+  ];
+
+  checkInputs = [ ipython pandas pytest ];
+
+  checkPhase = ''
+    runHook preCheck
+
+    # running with ipython is required because the tests use objects available
+    # only inside of ipython, for example the global `get_ipython()` function
+    ipython -c 'import pytest; pytest.main()'
+
+    runHook postCheck
+  '';
+
+  pythonImportsCheck = [ "sql" ];
+
+  meta = with lib; {
+    description = "Introduces a %sql (or %%sql) magic.";
+    homepage = "https://github.com/catherinedevlin/ipython-sql";
+    license = licenses.mit;
+    maintainers = with maintainers; [ cpcloud ];
+  };
+}