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/fdroidserver/default.nix

@@ -0,0 +1,65 @@
+{ fetchFromGitLab
+, python
+, lib
+, apksigner
+}:
+
+python.pkgs.buildPythonApplication rec {
+  version = "2.1";
+  pname = "fdroidserver";
+
+  src = fetchFromGitLab {
+    owner = "fdroid";
+    repo = "fdroidserver";
+    rev = version;
+    sha256 = "0xmmjj7f05p4q8xbbkxqns2vvk2rsvb9n43vjdv0wbydmgpa34k7";
+  };
+
+  postPatch = ''
+    substituteInPlace fdroidserver/common.py --replace "FDROID_PATH = os.path.realpath(os.path.join(os.path.dirname(__file__), '..'))" "FDROID_PATH = '$out/bin'"
+  '';
+
+  preConfigure = ''
+    ${python.interpreter} setup.py compile_catalog
+  '';
+  postInstall = ''
+    patchShebangs gradlew-fdroid
+    install -m 0755 gradlew-fdroid $out/bin
+  '';
+
+  buildInputs = [ python.pkgs.babel ];
+
+  propagatedBuildInputs = with python.pkgs; [
+    androguard
+    clint
+    defusedxml
+    GitPython
+    libcloud
+    mwclient
+    paramiko
+    pillow
+    pyasn1
+    pyasn1-modules
+    python-vagrant
+    pyyaml
+    qrcode
+    requests
+    ruamel-yaml
+    yamllint
+  ];
+
+  makeWrapperArgs = [ "--prefix" "PATH" ":" "${lib.makeBinPath [ apksigner ]}" ];
+
+  # no tests
+  doCheck = false;
+
+  pythonImportsCheck = [ "fdroidserver" ];
+
+  meta = with lib; {
+    homepage = "https://f-droid.org";
+    description = "Server and tools for F-Droid, the Free Software repository system for Android";
+    license = licenses.agpl3;
+    maintainers = [ lib.maintainers.obfusk ];
+  };
+
+}