Fixed issue where grub wouldn't unlock the system after install

- Added /boot/efi boot directory
- Added warning about running mkinitcpio and inputing the needed
parameters

0-preinstall.sh

@@ -53,10 +53,14 @@ sgdisk -Z ${DISK} # zap all on disk
 sgdisk -a 2048 -o ${DISK} # new gpt disk 2048 alignment
 
 # create partitions
-sgdisk -n 1::+1M --typecode=1:ef02 --change-name=1:'BIOSBOOT' ${DISK} # partition 1 (BIOS Boot Partition)
+if [ -d /sys/firmware/efi ]; then
-sgdisk -n 2::+300M --typecode=2:ef00 --change-name=2:'EFIBOOT' ${DISK} # partition 2 (UEFI Boot Partition)
+	sgdisk -n 1::+250M --typecode=1:8300 --change-name=1:'BIOSBOOT' ${DISK} # partition 1 (Linux System Partition)
-sgdisk -n 3::-0 --typecode=3:8300 --change-name=3:'ROOT' ${DISK} # partition 3 (Root), default start, remaining
+	sgdisk -n 2::+100M --typecode=2:ef00 --change-name=2:'EFIBOOT' ${DISK} # partition 2 (UEFI Boot Partition)
-if [[ ! -d "/sys/firmware/efi" ]]; then # Checking for bios system
+	sgdisk -n 3::-0 --typecode=3:8300 --change-name=3:'ROOT' ${DISK} # partition 3 (Root), default start, remaining
+else
+	sgdisk -n 1::+1M --typecode=1:ef02 --change-name=1:'BIOSBOOT' ${DISK} # partition 1 (BIOS Boot Partition)
+	sgdisk -n 2::+300M --typecode=2:ef00 --change-name=2:'EFIBOOT' ${DISK} # partition 2 (UEFI Boot Partition)
+	sgdisk -n 3::-0 --typecode=3:8300 --change-name=3:'ROOT' ${DISK} # partition 3 (Root), default start, remaining
     sgdisk -A 1:set:2 ${DISK}
 fi
 # make filesystems
@@ -81,23 +85,32 @@ mountallsubvol () {
 }
 
 if [[ "${DISK}" =~ "nvme" ]]; then
+    partition1=${DISK}p1
     partition2=${DISK}p2
     partition3=${DISK}p3
 else
+    partition1=${DISK}1
     partition2=${DISK}2
     partition3=${DISK}3
 fi
 
+# The filesystem type for the boot partition shouldn't really matter, however
+# I didn't test such case in my installer script so I left the lines commented out
+mkfs.ext2 -L "BOOT" ${partition1}
+
 if [[ "${FS}" == "btrfs" ]]; then
     mkfs.vfat -F32 -n "EFIBOOT" ${partition2}
+    #mkfs.btrfs -L "BOOT" ${partition1}
     mkfs.btrfs -L ROOT ${partition3} -f
     mount -t btrfs ${partition3} /mnt
 elif [[ "${FS}" == "ext4" ]]; then
     mkfs.vfat -F32 -n "EFIBOOT" ${partition2}
+    #mkfs.ext4 -L "BOOT" ${partition1}
     mkfs.ext4 -L ROOT ${partition3}
     mount -t ext4 ${partition3} /mnt
 elif [[ "${FS}" == "luks" ]]; then
     mkfs.vfat -F32 -n "EFIBOOT" ${partition2}
+    #mkfs.ext2 -L "BOOT" ${partition1}
 # enter luks password to cryptsetup and format root partition
     echo -n "${luks_password}" | cryptsetup -y -v luksFormat ${partition3} -
 # open luks container and ROOT will be place holder 
@@ -126,10 +139,18 @@ umount /mnt
 mount -t btrfs -o subvol=@ -L ROOT /mnt
 fi
 
-# mount target
+#for UEFI, /boot needs to be mounted to the BIOSBOOT partitio nand /boot/efi needs to be mounted
-mkdir /mnt/boot
+#to the EFIBOOT partition; for BIOS, only /boot needs to be mounted to the EFIBOOT partition
-mkdir /mnt/boot/efi
+if [ -d /sys/firmware/efi ]; then
-mount -t vfat -L EFIBOOT /mnt/boot/
+	mkdir -p /mnt/boot
+	mount ${partition1} /mnt/boot
+	mkdir -p /mnt/boot/efi
+	mount ${partition2} /mnt/boot/efi
+else
+	mkdir -p /mnt/boot
+	mount ${partition2} /mnt/boot
+fi
+
 
 if ! grep -qs '/mnt' /proc/mounts; then
     echo "Drive is not mounted can not continue"
@@ -153,7 +174,7 @@ echo -ne "
 -------------------------------------------------------------------------
 "
 if [[ ! -d "/sys/firmware/efi" ]]; then
-    grub-install --boot-directory=/mnt/boot ${DISK}
+	grub-install --boot-directory=/mnt/boot --recheck ${DISK}
 fi
 echo -ne "
 -------------------------------------------------------------------------

3-post-setup.sh

@@ -18,7 +18,7 @@ GRUB EFI Bootloader Install & Check
 source /root/ArchTitus/setup.conf
 genfstab -U / >> /etc/fstab
 if [[ -d "/sys/firmware/efi" ]]; then
-    grub-install --efi-directory=/boot ${DISK}
+   grub-install --target=x86_64-efi --efi-directory=/boot/efi --recheck ${DISK}
 fi
 # set kernel parameter for decrypting the drive
 if [[ "${FS}" == "luks" ]]; then

archtitus.sh

@@ -35,4 +35,8 @@ echo -ne "
                     Automated Arch Linux Installer
 -------------------------------------------------------------------------
                 Done - Please Eject Install Media and Reboot
+
+  Do not forgot to edit '/etc/mkinitcpio.conf' and put the correct
+   parameters for LUKS and btrfs (if those were selected) and run
+   'arch-chroot /mnt mkinitcpio -P' or your system will not boot!
 "