mirror of
https://github.com/tommytran732/Arch-Setup-Script
synced 2024-11-12 13:21:33 -05:00
106 lines
2.7 KiB
Bash
106 lines
2.7 KiB
Bash
#!/bin/bash
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# Exit on STDERR.
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set -e
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# Setting up the correct time.
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timedatectl set-ntp true
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# Selecting the target for the installation.
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echo "Select the disk where Arch Linux is going to be installed."
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select ENTRY in $(lsblk -dpn -I 8 -oNAME);
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do
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DISK=$ENTRY
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echo "Installing Arch Linux on $DISK."
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break
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done
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# Deleting old partition scheme.
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read -r -p "This will delete the current partition table on $DISK. Do you agree [y/N]? " response
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response=${response,,}
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if [[ "$response" =~ ^(yes|y)$ ]]
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then
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wipefs -af $DISK
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sgdisk -Zo $DISK
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else
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echo "Quitting."
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exit
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fi
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# Creating a new partition scheme.
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echo "Creating new partition scheme on $DISK."
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parted -s $DISK \
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mklabel gpt \
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mkpart ESP fat32 1MiB 513MiB \
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mkpart Cryptroot 513MiB 100% \
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ESP="/dev/disk/by-partlabel/ESP"
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Cryptroot="/dev/disk/by-partlabel/Cryptroot"
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echo "Done."
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partprobe $DISK
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# Formatting the ESP as FAT32.
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echo "Formatting the EFI Partition as FAT32."
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mkfs.fat -F 32 $ESP
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# Creating a LUKS Container for the root partition.
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echo "Creating LUKS Container for the root partition."
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cryptsetup --type luks1 luksFormat $Cryptroot
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echo "Opening the newly created LUKS Container."
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cryptsetup open $Cryptroot cryptroot
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BTRFS=/dev/mapper/cryptroot
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partprobe $DISK
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# Formatting the LUKS Container as BTRFS.
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echo "Formatting the LUKS container as BTRFS."
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mkfs.btrfs $BTRFS
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mount $BTRFS /mnt
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# Creating BTRFS subvolumes.
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echo "Creating BTRFS subvolumes."
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btrfs su cr /mnt/@
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btrfs su cr /mnt/@home
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btrfs su cr /mnt/@snapshots
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btrfs su cr /mnt/@var_log
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btrfs su cr /mnt/@swap
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# Mounting the newly created subvolumes.
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umount /mnt
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echo "Mounting the newly created subvolumes."
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mount -o compress=zstd,subvol=@ $BTRFS /mnt
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mkdir -p /mnt/{home,.snapshots,/var/log,swap,boot}
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mount -o compress=zstd,subvol=@home $BTRFS /mnt/home
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mount -o compress=zstd,subvol=@snapshots $BTRFS /mnt/.snapshots
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mount -o nodatacow,subvol=@var_log $BTRFS /mnt/var/log
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mount -o nodatacow,subvol=@swap $BTRFS /mnt/swap
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mount $ESP /mnt/boot
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# Pacstrap (setting up a base sytem onto the new root).
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echo "Installing the base sytem."
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pacstrap /mnt base linux linux-firmware btrfs-progs neovim networkmanager
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# Fstab generation.
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echo "Generating a new fstab."
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genfstab -U /mnt >> /mnt/etc/fstab
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# Setting hostname.
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echo "Please enter the hostname: "
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read hostname
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echo $hostname > /mnt/etc/hostname
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# Setting hosts file.
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echo "Setting hosts file."
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cat > /mnt/etc/hosts <<EOF
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127.0.0.1 localhost
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::1 localhost
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127.0.1.1 $hostname.localdomain $hostname
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EOF
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# Setting up locales.
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echo "Please insert the locale you use in this format (xx_XX.UTF-8): "
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read locale
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echo $locale > /mnt/etc/locale.gen
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echo "LANG=\"$locale\"" > /mnt/etc/locale.conf |