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/mlflow/default.nix

@@ -0,0 +1,87 @@
+{ lib
+, alembic
+, buildPythonPackage
+, click
+, cloudpickle
+, databricks-cli
+, docker
+, entrypoints
+, fetchpatch
+, fetchPypi
+, flask
+, GitPython
+, gorilla
+, gunicorn
+, importlib-metadata
+, numpy
+, packaging
+, pandas
+, prometheus-flask-exporter
+, protobuf
+, python-dateutil
+, pythonOlder
+, pyyaml
+, querystring_parser
+, requests
+, scipy
+, simplejson
+, six
+, sqlalchemy
+, sqlparse
+}:
+
+buildPythonPackage rec {
+  pname = "mlflow";
+  version = "1.26.1";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchPypi {
+    inherit pname version;
+    hash = "sha256-VoBESElY6nG9MU7UICbP2V5kH+6+GFaKMuy/mv6bk9Q=";
+  };
+
+  propagatedBuildInputs = [
+    alembic
+    click
+    cloudpickle
+    databricks-cli
+    docker
+    entrypoints
+    flask
+    GitPython
+    gorilla
+    gunicorn
+    importlib-metadata
+    numpy
+    packaging
+    pandas
+    prometheus-flask-exporter
+    protobuf
+    python-dateutil
+    pyyaml
+    querystring_parser
+    requests
+    scipy
+    simplejson
+    six
+    sqlalchemy
+    sqlparse
+  ];
+
+  pythonImportsCheck = [
+    "mlflow"
+  ];
+
+  # run into https://stackoverflow.com/questions/51203641/attributeerror-module-alembic-context-has-no-attribute-config
+  # also, tests use conda so can't run on NixOS without buildFHSUserEnv
+  doCheck = false;
+
+  meta = with lib; {
+    description = "Open source platform for the machine learning lifecycle";
+    homepage = "https://github.com/mlflow/mlflow";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ tbenst ];
+  };
+}