nyxi-installer/install.sh
2021-12-29 13:46:32 -07:00

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# This file is used to partition, mount and install arch linux on UEFI systems.
# Default keyboard layout is US.
# To change layout :
# 1. Use `localectl list-keymaps` to display liste of keymaps.
# 2. Use `loadkeys [keymap]` to set keyboard layout.
# ex : `loadkeys de-latin1` to set a german keyboard layout.
# Check if system is booted in UEFI mode.
if [ ! -d "/sys/firmware/efi/efivars" ]
then
# If not, then exit installer.
echo "[Error!] System is not booted in UEFI mode. Please boot in UEFI mode & try again."
exit 9999
fi
# Figure out how much RAM the system has an set a variable
# ramTotal=$(grep MemTotal /proc/meminfo | awk '{print $2 / 1024 / 1024}')
ramTotal=$(free | awk '/^Mem:/{print $2 / 1024 / 1024}' | awk -F. {'print$1'})
# Update system clock.
# timedatectl set-ntp true
# Load kernel modules
# modprobe dm-crypt
# modprobe dm-mod
# Detect and list the drives.
lsblk -f
# Choice the drive to use :
# 1.
echo "----------"
echo ""
echo "Which drive do we want to use for this installation?"
read driveName
(
echo g # Create new GPT partition table
echo n # Create new partition (for EFI).
echo # Set default partition number.
echo # Set default first sector.
echo +512M # Set +512M as last sector.
echo n # Create new partition (for root).
echo # Set default partition number.
echo # Set default first sector.
echo "-$ramTotal"G # Set Max RAM as last sector.
# echo -4096M # Set -4096 as last sector.
echo n # Create new partition (for swap).
echo # Set default partition number.
echo # Set default first sector.
echo # Set default last sector (rest of the disk).
echo t # Change partition type.
echo 1 # Pick first partition.
echo 1 # Change first partition to EFI system.
echo t # Change partition type.
echo 3 # Pick third partition.
echo 19 # Change third partition to Linux swap.
echo w # write changes.
) | sudo fdisk $driveName -w always -W always
# List the new partitions.
lsblk -f
# Format the partitions :
echo "----------"
echo ""
echo "Which is the EFI partition?"
read efiName
echo ""
echo "Which is the root partition?"
read rootName
echo ""
echo "Which is the swap partition?"
read swapName
# Encrypt the root partition
# sudo cryptsetup luksFormat -v -s 512 -h sha512 $rootName
# Open the encrypted root partition
# sudo cryptsetup luksOpen $rootName crypt-root
sudo mkfs.fat -F32 -n EFI $efiName # EFI partition
sudo mkfs.ext4 -L root $rootName # / partition
sudo mkswap -L swap $swapName # swap partition
# 0. Mount the filesystems.
sudo mount $rootName /mnt
sudo swapon $swapName
# 1. Create directory to mount EFI partition.
sudo mkdir /mnt/boot/
# 2.Mount the EFI partition.
sudo mount $efiName /mnt/boot
# Generate Nix configuration
sudo nixos-generate-config --root /mnt
# Edit Time Zone
sudo sed -i 's/# time.timeZone/time.timeZone/g' /mnt/etc/nixos/configuration.nix
sudo sed -i 's/"Europe/Amsterdam"/"America/Denver"/g' /mnt/etc/nixos/configuration.nix
sudo sed -i 's/# i18n.defaultLocale/i18n.defaultLocale/g' /mnt/etc/nixos/configuration.nix
# Enable Audio
sudo sed -i 's/# sound.enable/sound.enable/g' /mnt/etc/nixos/configuration.nix
sudo sed -i 's/# hardware.pulseaudio.enable/hardware.pulseaudio.enable/g' /mnt/etc/nixos/configuration.nix
sed -n -f config.sed /mnt/etc/nixos/configuration.nix
# Install
sudo nixos-install
# Fetch script for `arch-chroot`.
# curl https://gitlab.com/ahoneybun/arch-itect/-/raw/main/setup.sh > /mnt/setup.sh
# Removed downloaded script.
rm install.sh
# Unmount all filesystems & reboot.
# umount -a
# reboot