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/tools/agda-pkg/default.nix

@@ -0,0 +1,44 @@
+{ lib, python3Packages }:
+
+with python3Packages;
+
+buildPythonApplication rec {
+  pname = "agda-pkg";
+  version = "0.1.51";
+
+  disabled = pythonOlder "3.6";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "ee370889a1558caf45930d9f898dbe248048078e1e7e3ee17382bf574dc795f2";
+  };
+
+  # Checks need internet access, so we just check the program executes
+  # At the moment the help page needs to write to $HOME, this can
+  # be removed if https://github.com/agda/agda-pkg/issues/40 is fixed
+  checkPhase = ''
+    HOME=$NIX_BUILD_TOP $out/bin/apkg --help > /dev/null
+  '';
+
+  propagatedBuildInputs = [
+    click
+    GitPython
+    pony
+    whoosh
+    natsort
+    click-log
+    requests
+    humanize
+    distlib
+    jinja2
+    pyyaml
+    ponywhoosh
+  ];
+
+  meta = with lib; {
+    homepage = "https://agda.github.io/agda-pkg/";
+    description = "Package manager for Agda";
+    license = licenses.mit;
+    maintainers = with maintainers; [ alexarice ];
+  };
+}