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/sopel/default.nix

@@ -0,0 +1,63 @@
+{ lib, buildPythonPackage, fetchPypi, isPyPy
+, dnspython
+, geoip2
+, ipython
+, praw
+, pyenchant
+, pygeoip
+, pytestCheckHook
+, pytz
+, sqlalchemy
+, xmltodict
+}:
+
+buildPythonPackage rec {
+  pname = "sopel";
+  version = "7.1.8";
+  disabled = isPyPy;
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "sha256-zxb95GVcDrd3FG/k+0PLg+dVlMgQpf1ntG8jF/zpHH4=";
+  };
+
+  propagatedBuildInputs = [
+    dnspython
+    geoip2
+    ipython
+    praw
+    pyenchant
+    pygeoip
+    pytz
+    sqlalchemy
+    xmltodict
+  ];
+
+  # remove once https://github.com/sopel-irc/sopel/pull/1653 lands
+  postPatch = ''
+    substituteInPlace requirements.txt \
+      --replace "praw>=4.0.0,<6.0.0" "praw" \
+      --replace "sqlalchemy<1.4" "sqlalchemy"
+  '';
+
+  checkInputs = [ pytestCheckHook ];
+
+  preCheck = ''
+    export TESTDIR=$(mktemp -d)
+    cp -R ./test $TESTDIR
+    pushd $TESTDIR
+  '';
+
+  postCheck = ''
+    popd
+  '';
+
+  pythonImportsCheck = [ "sopel" ];
+
+  meta = with lib; {
+    description = "Simple and extensible IRC bot";
+    homepage = "https://sopel.chat";
+    license = licenses.efl20;
+    maintainers = with maintainers; [ mog ];
+  };
+}