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/desktops/plasma-5/plasma-vault/default.nix

@@ -0,0 +1,40 @@
+{
+  mkDerivation, lib,
+  extra-cmake-modules,
+
+  kactivities,
+  plasma-framework,
+  kwindowsystem,
+  networkmanager-qt,
+  libksysguard,
+
+  encfs,
+  cryfs,
+  fuse
+}:
+
+mkDerivation {
+  pname = "plasma-vault";
+  nativeBuildInputs = [ extra-cmake-modules ];
+
+  patches = [
+    ./0001-encfs-path.patch
+    ./0002-cryfs-path.patch
+    ./0003-fusermount-path.patch
+  ];
+
+  buildInputs = [
+    kactivities plasma-framework kwindowsystem libksysguard
+    networkmanager-qt
+  ];
+
+  CXXFLAGS = [
+    ''-DNIXPKGS_ENCFS=\"${lib.getBin encfs}/bin/encfs\"''
+    ''-DNIXPKGS_ENCFSCTL=\"${lib.getBin encfs}/bin/encfsctl\"''
+
+    ''-DNIXPKGS_CRYFS=\"${lib.getBin cryfs}/bin/cryfs\"''
+
+    ''-DNIXPKGS_FUSERMOUNT=\"${lib.getBin fuse}/bin/fusermount\"''
+  ];
+
+}