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/networking/networkmanager/sstp/default.nix

@@ -0,0 +1,73 @@
+{ stdenv
+, lib
+, fetchurl
+, file
+, glib
+, gnome
+, gtk3
+, gtk4
+, intltool
+, libnma
+, libnma-gtk4
+, libsecret
+, networkmanager
+, pkg-config
+, ppp
+, sstp
+, withGnome ? true
+}:
+
+stdenv.mkDerivation rec {
+  pname = "NetworkManager-sstp";
+  version = "1.3.0";
+  name = "${pname}${if withGnome then "-gnome" else ""}-${version}";
+
+  src = fetchurl {
+    url = "mirror://gnome/sources/${pname}/${lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
+    sha256 = "+IJw3jvOYs/+NDS9HvCrSQ6wxh1x1yqwiFij7UZb+rU=";
+  };
+
+  nativeBuildInputs = [
+    file
+    intltool
+    pkg-config
+  ];
+
+  buildInputs = [
+    sstp
+    networkmanager
+    glib
+    ppp
+  ] ++ lib.optionals withGnome [
+    gtk3
+    gtk4
+    libsecret
+    libnma
+    libnma-gtk4
+  ];
+
+  postPatch = ''
+    sed -i 's#/sbin/pppd#${ppp}/bin/pppd#' src/nm-sstp-service.c
+    sed -i 's#/sbin/sstpc#${sstp}/bin/sstpc#' src/nm-sstp-service.c
+  '';
+
+  configureFlags = [
+    "--with-gnome=${if withGnome then "yes" else "no"}"
+    "--with-gtk4=${if withGnome then "yes" else "no"}"
+    "--enable-absolute-paths"
+  ];
+
+  passthru = {
+    updateScript = gnome.updateScript {
+      packageName = pname;
+      attrPath = "networkmanager-sstp";
+    };
+    networkManagerPlugin = "VPN/nm-sstp-service.name";
+  };
+
+  meta = with lib; {
+    description = "NetworkManager's sstp plugin";
+    inherit (networkmanager.meta) maintainers platforms;
+    license = licenses.gpl2Plus;
+  };
+}