diff --git a/flake.nix b/flake.nix
index 4f004d2..2282734 100644
--- a/flake.nix
+++ b/flake.nix
@@ -15,49 +15,11 @@
     flake-utils.lib.eachDefaultSystem (
       system:
       let
-        pkgs = import nixpkgs {
-          inherit system;
-        };
+        pkgs = import nixpkgs { inherit system; };
       in
       {
         packages = {
           default = self.packages.${system}.image;
-
-          glibc = pkgs.stdenv.mkDerivation {
-            src = pkgs.fetchurl {
-              url = "mirror://gnu/glibc/glibc-2.40.tar.xz";
-              sha256 = "sha256-GaiQF16SY9dI9ieZPeb0sa+c0h4D8IDkv7Oh+sECBaI=";
-            };
-            name = "glibcStandalone";
-            enableParallelBuilding = true;
-            configureFlags = [
-              "--prefix=/"
-              "--libdir=/lib"
-              "--bindir=/bin"
-              "--sysconfdir=/etc"
-            ];
-            preConfigure =
-              ''
-                export PWD_P=$(type -tP pwd)
-                for i in configure io/ftwtest-sh; do
-                    sed -i "$i" -e "s^/bin/pwd^$PWD_P^g"
-                done
-
-                mkdir ../build
-                cd ../build
-
-                configureScript="`pwd`/../$sourceRoot/configure"
-              '';
-            nativeBuildInputs = [ pkgs.bison pkgs.python3Minimal];
-
-            outputs = [
-              "out"
-            ];
-            preInstall = ''
-              export DESTDIR=${placeholder "out"}
-            '';
-          };
-
           image = pkgs.writeShellScriptBin "image" ''
             echo "make UKI..."
             echo ${self.packages.${system}.kernel.kernel}/bzImage
@@ -153,11 +115,9 @@
             find . -type f -executable | xargs ldd | awk '{print $3}' | grep -v systemd | sort -u | xargs cp -t usr/lib
             find . -type f -executable | xargs chmod 755
 
-            # FIXME: hacky patch elf patching. Is there a better way????????
-            find . -type f -executable -print | xargs -I {} ${pkgs.lib.getExe pkgs.patchelf} --set-rpath /lib {} 2> /dev/null
+            # hacky patch elf
+            find . -type f -executable -print | xargs -I {} ${pkgs.lib.getExe pkgs.patchelf} --set-rpath /lib:/lib64 {} 2> /dev/null
             find . -type f -executable -print | xargs -I {} ${pkgs.lib.getExe pkgs.patchelf} --set-interpreter /lib/ld-linux-x86-64.so.2 {} 2> /dev/null
-            cp ${self.packages.${system}.glibc.out}/lib/ld-linux-x86-64.so.2 lib/
-            ${pkgs.lib.getExe pkgs.patchelf} --remove-rpath lib/ld-linux-x86-64.so.2
 
             # gen initrd
             find . -print0 | ${pkgs.lib.getExe pkgs.cpio} --null --owner=root:root -o --format=newc | ${pkgs.lib.getExe pkgs.gzip} -9 > ../initrd.gz