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/graphql-server-core/default.nix

@@ -0,0 +1,50 @@
+{ buildPythonPackage
+, fetchFromGitHub
+, lib
+, black
+, graphql-core
+, promise
+, fetchpatch
+, pythonOlder
+}:
+
+buildPythonPackage rec {
+  pname = "graphql-server-core";
+  version = "2.0.0";
+
+  src = fetchFromGitHub {
+    owner = "graphql-python";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "1w3biv2za2m1brwjy0z049c2m94gm1zfwxzgc6lwrsci724jv9fr";
+  };
+
+  disable = pythonOlder "3.6";
+
+  patches = [
+    (fetchpatch {
+      url = "https://github.com/graphql-python/graphql-server-core/commit/865ee9d5602f352c958f6f7e15adbe9abe216784.patch";
+      sha256 = "03p44p4j8rys7mgamh2h9ibbnac2cqwvp5f5hrl2avj2hh0l6j46";
+    })
+  ];
+
+  propagatedBuildInputs = [
+    graphql-core
+    promise
+  ];
+
+  checkPhase = "black --check graphql_server tests";
+
+  checkInputs = [
+    black
+  ];
+
+  meta = with lib; {
+    description = "Core package for using GraphQL in a custom server easily";
+    homepage = "https://github.com/graphql-python/graphql-server-core";
+    license = licenses.mit;
+    maintainers = with maintainers; [
+      kamadorueda
+    ];
+  };
+}