diff --git a/tools/install-grub.sh b/tools/install-grub.sh
index 39dcd10..0913a2c 100644
--- a/tools/install-grub.sh
+++ b/tools/install-grub.sh
@@ -1 +1,6 @@
-grub-install
\ No newline at end of file
+echo 'Which device is system? (/dev/sdX)'
+read device
+echo 'Which mount is EFI?'
+read efipart
+grub-install --target=x86_64-efi --bootloader-id=GRUB --efi-directory=$
+grub-install --target=i386-pc --boot-directory=/boot/ $device
\ No newline at end of file