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/misc/seafile-shared/default.nix

@@ -0,0 +1,62 @@
+{ lib, stdenv
+, fetchFromGitHub
+, autoreconfHook
+, curl
+, libevent
+, libsearpc
+, libuuid
+, pkg-config
+, python3
+, sqlite
+, vala
+}:
+
+stdenv.mkDerivation rec {
+  pname = "seafile-shared";
+  version = "8.0.3";
+
+  src = fetchFromGitHub {
+    owner = "haiwen";
+    repo = "seafile";
+    rev = "0fdc14d5175979919b7c741f6bb97bfaaacbbfbe";
+    sha256 = "1cr1hvpp96s5arnzh1r5sazapcghhvbazbf7zym37yp3fy3lpya1";
+  };
+
+  nativeBuildInputs = [
+    autoreconfHook
+    vala
+    pkg-config
+    python3
+    python3.pkgs.wrapPython
+  ];
+
+  buildInputs = [
+    libuuid
+    sqlite
+    libsearpc
+    libevent
+    curl
+  ];
+
+  configureFlags = [
+    "--disable-server"
+    "--with-python3"
+  ];
+
+  pythonPath = with python3.pkgs; [
+    future
+    pysearpc
+  ];
+
+  postFixup = ''
+    wrapPythonPrograms
+  '';
+
+  meta = with lib; {
+    homepage = "https://github.com/haiwen/seafile";
+    description = "Shared components of Seafile: seafile-daemon, libseafile, libseafile python bindings, manuals, and icons";
+    license = licenses.gpl2Plus;
+    platforms = platforms.linux;
+    maintainers = with maintainers; [ greizgh schmittlauch ];
+  };
+}