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/applications/networking/scaleft/default.nix

@@ -0,0 +1,41 @@
+{ lib, stdenv, fetchurl, rpmextract, patchelf, bash }:
+
+stdenv.mkDerivation rec {
+  pname = "scaleft";
+  version = "1.45.4";
+
+  src =
+    fetchurl {
+      url = "http://pkg.scaleft.com/rpm/scaleft-client-tools-${version}-1.x86_64.rpm";
+      sha256 = "1yskybjba9ljy1wazddgrm7a4cc72i1xbk7sxnjpcq4hdy3b50l0";
+    };
+
+  nativeBuildInputs = [ patchelf rpmextract ];
+
+  libPath =
+    lib.makeLibraryPath
+       [ stdenv.cc stdenv.cc.cc.lib ];
+
+  buildCommand = ''
+    mkdir -p $out/bin/
+    cd $out
+    rpmextract $src
+    patchelf \
+      --set-interpreter $(cat $NIX_CC/nix-support/dynamic-linker) \
+      usr/bin/sft
+    patchelf \
+      --set-rpath ${libPath} \
+      usr/bin/sft
+    ln -s $out/usr/bin/sft $out/bin/sft
+    chmod +x $out/bin/sft
+    patchShebangs $out
+  '';
+
+  meta = with lib; {
+    description = "ScaleFT provides Zero Trust software which you can use to secure your internal servers and services";
+    homepage = "https://www.scaleft.com";
+    license = licenses.unfree;
+    maintainers = with maintainers; [ jloyet ];
+    platforms = [ "x86_64-linux" ];
+  };
+}