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/servers/pinnwand/default.nix

@@ -0,0 +1,61 @@
+{ lib
+, python3
+, fetchFromGitHub
+, fetchpatch
+, nixosTests
+}:
+
+with python3.pkgs; buildPythonApplication rec {
+  pname = "pinnwand";
+  version = "1.3.0";
+  format = "pyproject";
+
+  src = fetchFromGitHub {
+    owner = "supakeen";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "046xk2y59wa0pdp7s3hp1gh8sqdw0yl4xab22r2x44iwwcyb0gy5";
+  };
+
+  postPatch = ''
+    substituteInPlace pyproject.toml \
+      --replace 'click = "^7.0"' 'click = "*"' \
+      --replace 'docutils = "^0.16"' 'docutils = "*"' \
+      --replace 'sqlalchemy = "^1.3"' 'sqlalchemy = "*"' \
+      --replace 'token-bucket = "^0.2.0"' 'token-bucket = "*"'
+  '';
+
+  nativeBuildInputs = [
+    poetry-core
+  ];
+
+  propagatedBuildInputs = [
+    click
+    docutils
+    pygments
+    pygments-better-html
+    sqlalchemy
+    token-bucket
+    toml
+    tornado
+  ];
+
+  checkInputs = [ pytestCheckHook ];
+
+  disabledTests = [
+    # pygments renamed rst to restructuredText, hence a mismatch on this test
+    "test_guess_language"
+  ];
+
+  __darwinAllowLocalNetworking = true;
+
+  passthru.tests = nixosTests.pinnwand;
+
+  meta = with lib; {
+    homepage = "https://supakeen.com/project/pinnwand/";
+    license = licenses.mit;
+    description = "A Python pastebin that tries to keep it simple";
+    maintainers = with maintainers; [ hexa ];
+  };
+}
+