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/usbimager/default.nix

@@ -0,0 +1,47 @@
+{ lib, stdenv, fetchFromGitLab, pkg-config
+, withLibui ? true, gtk3
+, withUdisks ? stdenv.isLinux, udisks, glib
+, libX11 }:
+
+stdenv.mkDerivation rec {
+  pname = "usbimager";
+  version = "1.0.8";
+
+  src = fetchFromGitLab {
+    owner = "bztsrc";
+    repo = pname;
+    rev = version;
+    sha256 = "1j0g1anmdwc3pap3m4kfzqjfkn7q0vpmqniii2kcz7svs5h3ybga";
+  };
+
+  sourceRoot = "source/src/";
+
+  nativeBuildInputs = [ pkg-config ];
+  buildInputs = lib.optionals withUdisks [ udisks glib ]
+    ++ lib.optional (!withLibui) libX11
+    ++ lib.optional withLibui gtk3;
+    # libui is bundled with the source of usbimager as a compiled static libary
+
+  postPatch = ''
+    sed -i \
+      -e 's|install -m 2755 -g disk|install |g' \
+      -e 's|-I/usr/include/gio-unix-2.0|-I${glib.dev}/include/gio-unix-2.0|g' \
+      -e 's|install -m 2755 -g $(GRP)|install |g' Makefile
+  '';
+
+  dontConfigure = true;
+
+  makeFlags =  [ "PREFIX=$(out)" ]
+    ++ lib.optional withLibui "USE_LIBUI=yes"
+    ++ lib.optional withUdisks "USE_UDISKS2=yes";
+
+  meta = with lib; {
+    description = "A very minimal GUI app that can write compressed disk images to USB drives";
+    homepage = "https://gitlab.com/bztsrc/usbimager";
+    license = licenses.mit;
+    maintainers = with maintainers; [ vdot0x23 ];
+    # windows and darwin could work, but untested
+    # feel free add them if you have a machine to test
+    platforms = with platforms; linux;
+  };
+}