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/tools/misc/plotinus/default.nix

@@ -0,0 +1,44 @@
+{ lib, stdenv
+, fetchFromGitHub
+, gettext
+, libxml2
+, pkg-config
+, gtk3
+, cmake
+, ninja
+, vala
+, wrapGAppsHook }:
+
+stdenv.mkDerivation rec {
+  pname = "plotinus";
+  version = "0.2.0";
+
+  src = fetchFromGitHub {
+    owner = "p-e-w";
+    repo = "plotinus";
+    rev = "v${version}";
+    sha256 = "19k6f6ivg4ab57m62g6fkg85q9sv049snmzq1fyqnqijggwshxfz";
+  };
+
+  nativeBuildInputs = [
+    pkg-config
+    wrapGAppsHook
+    vala
+    cmake
+    ninja
+    gettext
+    libxml2
+  ];
+  buildInputs = [
+    gtk3
+  ];
+
+  meta = with lib; {
+    description = "A searchable command palette in every modern GTK application";
+    homepage = "https://github.com/p-e-w/plotinus";
+    maintainers = with maintainers; [ samdroid-apps ];
+    platforms = platforms.linux;
+    # No COPYING file, but headers in the source code
+    license = licenses.gpl3;
+  };
+}