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/data/icons/zafiro-icons/default.nix

@@ -0,0 +1,42 @@
+{ lib, stdenv, fetchFromGitHub, gtk3, breeze-icons, gnome-icon-theme, numix-icon-theme, numix-icon-theme-circle, hicolor-icon-theme }:
+
+stdenv.mkDerivation rec {
+  pname = "zafiro-icons";
+  version = "1.1";
+
+  src = fetchFromGitHub {
+    owner = "zayronxio";
+    repo = pname;
+    rev = version;
+    sha256 = "05h8qm9izjbp8pnl9jpbw3y9sddhp0zmg94fm1k4d4hhdqnakqhv";
+  };
+
+  nativeBuildInputs = [
+    gtk3
+  ];
+
+  propagatedBuildInputs = [
+    breeze-icons
+    gnome-icon-theme
+    numix-icon-theme
+    numix-icon-theme-circle
+    hicolor-icon-theme
+    # still missing parent icon themes: Surfn
+  ];
+
+  dontDropIconThemeCache = true;
+
+  installPhase = ''
+    mkdir -p $out/share/icons/Zafiro-icons
+    cp -a * $out/share/icons/Zafiro-icons
+    gtk-update-icon-cache "$out"/share/icons/Zafiro-icons
+  '';
+
+  meta = with lib; {
+    description = "Icon pack flat with light colors";
+    homepage = "https://github.com/zayronxio/Zafiro-icons";
+    license = with licenses; [ gpl3 ];
+    platforms = platforms.linux;
+    maintainers = with maintainers; [ romildo ];
+  };
+}