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/jmp/default.nix

@@ -0,0 +1,42 @@
+{ buildPythonPackage
+, fetchFromGitHub
+, jax
+, jaxlib
+, lib
+, pytestCheckHook
+}:
+
+buildPythonPackage rec {
+  pname = "jmp";
+  # As of 2022-01-01, the latest stable version (0.0.2) fails tests with recent JAX versions,
+  # IIUC it's fixed in https://github.com/deepmind/jmp/commit/4969392f618d7733b265677143d8c81e44085867
+  version = "unstable-2021-10-03";
+
+  src = fetchFromGitHub {
+    owner = "deepmind";
+    repo = pname;
+    rev = "4b94370b8de29b79d6f840b09d1990b91c1afddd";
+    sha256 = "0hh4cmp93wjyidj48gh07vhx2kjvpwd23xvy79bsjn5qaaf6q4cm";
+  };
+
+  # Wheel requires only `numpy`, but the import needs `jax`.
+  propagatedBuildInputs = [
+    jax
+  ];
+
+  pythonImportsCheck = [
+    "jmp"
+  ];
+
+  checkInputs = [
+    jaxlib
+    pytestCheckHook
+  ];
+
+  meta = with lib; {
+    description = "This library implements support for mixed precision training in JAX.";
+    homepage = "https://github.com/deepmind/jmp";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ ndl ];
+  };
+}