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/bayesian-optimization/default.nix

@@ -0,0 +1,41 @@
+{ stdenv
+, lib
+, buildPythonPackage
+, fetchFromGitHub
+, scikit-learn
+, scipy
+, pytest
+, isPy27
+}:
+
+buildPythonPackage rec {
+  pname = "bayesian-optimization";
+  version = "1.2.0";
+  disabled = isPy27;
+
+  src = fetchFromGitHub {
+    owner = "fmfn";
+    repo = "BayesianOptimization";
+    rev = version;
+    sha256 = "01mg9npiqh1qmq5ldnbpjmr8qkiw827msiv3crpkhbj4bdzasbfm";
+  };
+
+  propagatedBuildInputs = [
+    scikit-learn
+    scipy
+  ];
+
+  checkInputs = [ pytest ];
+  checkPhase = ''
+    # New sklearn broke one test: https://github.com/fmfn/BayesianOptimization/issues/243
+    pytest tests -k "not test_suggest_with_one_observation"
+  '';
+
+  meta = with lib; {
+    broken = (stdenv.isLinux && stdenv.isAarch64) || stdenv.isDarwin;
+    description = "A Python implementation of global optimization with gaussian processes";
+    homepage = "https://github.com/fmfn/BayesianOptimization";
+    license = licenses.mit;
+    maintainers = [ maintainers.juliendehos ];
+  };
+}