diff --git a/busybox b/busybox
new file mode 100644
index 0000000..293b485
Binary files /dev/null and b/busybox differ
diff --git a/initrd_build.sh b/initrd_build.sh
new file mode 100644
index 0000000..bff85a1
--- /dev/null
+++ b/initrd_build.sh
@@ -0,0 +1,21 @@
+dir=$(dirname "$0")
+echo "$dir"
+cd "$dir"
+rm -rf initram/
+mkdir -p initram
+mkdir -p initram/{bin,dev,etc,lib,proc,sbin,sys,tmp,usr}
+mkdir -p initram/usr/{bin,sbin}
+mkdir -p initram/etc/{bin,sbin}
+mkdir -p initram/lib/modules/
+cp busybox ./initram/bin/
+cp /mnt/tmpfs/linux/drivers/block/nbd.ko initram/lib/modules/
+cp /mnt/tmpfs/linux/modules.builtin initram/lib/modules/
+cp /mnt/tmpfs/linux/modules.order initram/lib/modules/
+cd initram/bin/
+chmod +x busybox
+busybox --install -s "$(dirname "$0")/initram/bin/"
+printf '%s\n' "#!/bin/busybox sh" "/bin/busybox mount -t devtmpfs devtmpfs /dev" "/bin/busybox mount -t proc none /proc" "/bin/busybox mount -t sysfs none /sys" "ln -s /lib/modules/ /lib/modules/6.17.0-g98906f9d850e" "depmod -a" "/bin/busybox modprobe nbd max_part=2" "exec /bin/busybox sh" > "$dir/initram/init"
+chmod +x $dir/initram/init
+cd $dir/initram/
+find . -print0 | cpio --null -ov --format=newc | gzip -9 > $dir/initramfs.cpio.gz
+