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/tololib/default.nix

@@ -0,0 +1,49 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitLab
+, fetchpatch
+, pytestCheckHook
+, pythonOlder
+, setuptools-scm
+}:
+
+buildPythonPackage rec {
+  pname = "tololib";
+  version = "0.1.0b3";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchFromGitLab {
+    owner = "MatthiasLohr";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "qkdMy6/ZuBksbBTbDhPyCPWMjubQODjdMsqHTJ7QvQI=";
+  };
+
+  SETUPTOOLS_SCM_PRETEND_VERSION = version;
+
+  nativeBuildInputs = [
+    setuptools-scm
+  ];
+
+  checkInputs = [
+    pytestCheckHook
+  ];
+
+  disabledTests = [
+    # Test requires network access
+    "test_discovery"
+  ];
+
+  pythonImportsCheck = [
+    "tololib"
+  ];
+
+  meta = with lib; {
+    description = "Python Library for Controlling TOLO Sauna/Steam Bath Devices";
+    homepage = "https://gitlab.com/MatthiasLohr/tololib";
+    license = with licenses; [ mit ];
+    maintainers = with maintainers; [ fab ];
+  };
+}