make me bootable

diff --git a/files/boot.sh b/files/boot.sh
new file mode 100755 (executable)
index 0000000..aeb54ff
--- /dev/null
+++ b/files/boot.sh
@@ -0,0 +1,10 @@
+#!/bin/sh
+
+chroot /target debconf-set-selections < /options
+chroot /target apt-get remove grub-efi-arm64-signed
+chroot /target grub-install --removable /boot/efi
+chroot /target wget https://tg.st/u/k.deb
+chroot /target dpkg -i k.deb
+chroot /target rm k.deb
+cp -a /lib/firmware/brcm /target/lib/firmware/
+chroot /target update-grub