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/applications/gis/qgis/ltr.nix

@@ -0,0 +1,32 @@
+{ lib, makeWrapper, symlinkJoin
+, extraPythonPackages ? (ps: [ ])
+, libsForQt5
+}:
+with lib;
+let
+  qgis-ltr-unwrapped = libsForQt5.callPackage ./unwrapped-ltr.nix {  };
+in symlinkJoin rec {
+
+  inherit (qgis-ltr-unwrapped) version;
+  name = "qgis-${version}";
+
+  paths = [ qgis-ltr-unwrapped ];
+
+  nativeBuildInputs = [ makeWrapper qgis-ltr-unwrapped.py.pkgs.wrapPython ];
+
+  # extend to add to the python environment of QGIS without rebuilding QGIS application.
+  pythonInputs = qgis-ltr-unwrapped.pythonBuildInputs ++ (extraPythonPackages qgis-ltr-unwrapped.py.pkgs);
+
+  postBuild = ''
+
+    buildPythonPath "$pythonInputs"
+
+    wrapProgram $out/bin/qgis \
+      --prefix PATH : $program_PATH \
+      --set PYTHONPATH $program_PYTHONPATH
+  '';
+
+  passthru.unwrapped = qgis-ltr-unwrapped;
+
+  inherit (qgis-ltr-unwrapped) meta;
+}