dtc_overlay.diff

diff --git a/devices/xiaomi-begonia/kernel/default.nix b/devices/xiaomi-begonia/kernel/default.nix
index 97a0a1648a62..0a57aa571c4c 100644
--- a/devices/xiaomi-begonia/kernel/default.nix
+++ b/devices/xiaomi-begonia/kernel/default.nix
@@ -26,29 +26,9 @@ let
     sha256 = "1p08392pcavfjy5i0zc61dxibr0jq9kb3na1hdx85q0z3d9sfwp6";
   };
 
-  # This may seem weird, but doing this inside the kernel build breaks the binary.
-  # Note that `buildPackages.stdenv` is necessary since this is a tool for the host.
-  dtc_overlay = buildPackages.stdenv.mkDerivation {
-    name = "dtc_overlay-xiaomi-begonia";
-
-    nativeBuildInputs = with buildPackages; [
-      autoPatchelfHook
-      binutils
-    ];
-
-    inherit src;
-
-    buildPhase = ''
-      cp scripts/dtc/dtc_overlay ./
-      autoPatchelf dtc_overlay
-      ./dtc_overlay --version
-    '';
-
-    installPhase = ''
-      mv dtc_overlay $out
-    '';
-  };
-
+  dtc_overlay = buildPackages.writeShellScript "dtc_overlay" ''
+    exec ${buildPackages.dtc}/bin/dtc "$@"
+  '';
 in
   
 mobile-nixos.kernel-builder-clang_9 {