Arch - Boot
===
###### tags: `Arch` `Boot`

### BOOT - EFI Boot Manager

sudo efibootmgr -c -d /dev/nvme0n1 -p 1 -L "rEFInd" -l /EFI/refind/refind_x64.efi
sudo efibootmgr -c -d /dev/nvme0n1 -p 1 -L "Arch" -l /EFI/Arch/grubx64.efi
sudo efibootmgr -c -d /dev/nvme0n1 -p 1 -L "W10" -l EFI/Microsoft/Boot/bootmgfw.efi
sudo efibootmgr -c -d /dev/nvme0n1 -p 1 -L "W11" -l EFI/Microsoft/Boot/bootmgfw.efi
sudo efibootmgr -c -d /dev/nvme0n1 -p 1 -L "GRUB" -l /EFI/Boot/grubx64.efi
sudo efibootmgr -v        #display Info
sudo efibootmgr -D        #remove duplicate values
sudo efibootmgr -B -b 7   #delete Boot0007

### UEFI - reEFInd

#install
pacman -S refind
refind-install

#config
sudo vim /boot/refind_linux.conf
sudo vim /boot/efi/EFI/refind/refind.conf
sudo vim /boot/efi/EFI/refind/S9yN37.conf

### UEFI - GRUB

pacman -S grub os-prober efibootmgr dosfstools mtools ntfs-3g

#uncomment #GRUB_DISABLE_OS_PROBER=false
sudo vim /etc/default/grub

#install grub
#when you run grub-install by default it assumes the EFI system is mounted as /boot/efi
grub-install --target=x86_64-efi --bootloader-id=Arch --recheck #--efi-directory=/boot/efi

sudo vim /etc/default/grub
sudo vim /etc/grub.d/40_custom
grub-mkconfig -o /boot/grub/grub.cfg
grub-mkconfig -o /boot/efi/EFI/GRUB/grub.cfg

ls /boot/efi/EFI/

### UEFI - systemd-boot

bootctl install
#PARTUUID of the /root partition
blkid -s PARTUUID -o value /dev/nvme0n1p6

sudo vim /boot/loader/entries/arch.conf
title Arch Linux
linux /vmlinuz-linux
initrd /intel-ucode.img
initrd /initramfs-linux.img
options root=PARTUUID=rootUUID rw
#or
options root=PARTUUID="LABEL=arch" rw

### Update GPT Partition Number

Run sudo gdisk /dev/sdc
Option s to sort the partitions
Review changes by using option p
And finally write the changes to the disk with option w