Template for installing Arch Linux

arch.conf

title Arch Linux
linux /vmlinuz-linux
initrd /intel-ucode.img
initrd /initramfs-linux.img
options cryptdevice=UUID=<BLOCK ID>:arch root=/dev/mapper/arch-root resume=/dev/mapper/arch-swap rw intel_pstate=no_hwp

gen-arch-conf.sh

id=$(blkid|grep -i 'label="arch"' | cut -d '"' -f 2)
curl -L https://git.io/Jexpm 2>/dev/null | sed -e "s/<BLOCK ID>/$id/"