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#!/usr/bin/env bash |
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# This WILL format and partition 1 drive in your system. It is recommended to run the script with only 1 drive installed. |
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# Selected drive is /dev/sda, replace sda with specified drive if you have multiple. List drives with 'lsblk' |
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# Change boot, SWAP, and root partition sizes to your needs in lines 15-17 |
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echo "-------------------------------------------------" |
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echo "Arch Install Script 1 - Drive Setup" |
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echo "Arch Install Script 1 - Drive Setup. Please CTRL+C and edit the SWAP & ROOT partition sizes before running if you haven't already." |
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echo "-------------------------------------------------" |
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lsblk |
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echo "Specify drive name for install (ex. /dev/sda, /dev/nvme0n1). THIS WILL FORMAT & PARTITION THE SPECIFIED DRIVE!" |
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read -r -p "Enter the disk: " DISK |
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read -r DISK |
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if [[ ! -b $DISK ]]; then |
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echo "Disk $DISK does not exist." |
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exit 1 |
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fi |
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echo -e "\nFormatting disk...\n$HR" |
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# disk prep |
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sgdisk -Z $DISK # zap all on disk |
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sgdisk -a 2048 -o $DISK # new gpt disk 2048 alignment |
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sgdisk -Z $DISK 2>/dev/null # zap all on disk |
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sgdisk -a 2048 -o $DISK 2>/dev/null # new gpt disk 2048 alignment |
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# create partitions |
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sgdisk -n 1:0:1024M $DISK # partition 1 (boot) |
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sgdisk -n 2:0:4G $DISK # partition 2 (SWAP - change to desired size) |
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sgdisk -n 3:0:35G $DISK # partition 3 (root - change to desired size) |
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sgdisk -n 4:0:0 $DISK # partition 4 (home, remaining space) |
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sgdisk -n 1:0:1024M $DISK 2>/dev/null # partition 1 (boot) |
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sgdisk -n 2:0:8G $DISK 2>/dev/null # partition 2 (SWAP - change to desired size) |
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sgdisk -n 3:0:75G $DISK 2>/dev/null # partition 3 (root - change to desired size) |
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sgdisk -n 4:0:0 $DISK 2>/dev/null # partition 4 (home, remaining space) |
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# set partition types |
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sgdisk -t 1:ef00 $DISK |
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sgdisk -t 2:8200 $DISK |
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sgdisk -t 3:8300 $DISK |
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sgdisk -t 4:8300 $DISK |
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# partition types |
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sgdisk -t 1:ef00 $DISK 2>/dev/null |
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sgdisk -t 2:8200 $DISK 2>/dev/null |
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sgdisk -t 3:8300 $DISK 2>/dev/null |
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sgdisk -t 4:8300 $DISK 2>/dev/null |
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# label partitions |
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sgdisk -c 1:"boot" $DISK |
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sgdisk -c 2:"swap" $DISK |
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sgdisk -c 3:"root" $DISK |
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sgdisk -c 4:"home" $DISK |
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sgdisk -c 1:"boot" $DISK 2>/dev/null |
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sgdisk -c 2:"swap" $DISK 2>/dev/null |
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sgdisk -c 3:"root" $DISK 2>/dev/null |
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sgdisk -c 4:"home" $DISK 2>/dev/null |
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# make filesystems |
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echo -e "\nCreating Filesystems...\n$HR" |
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mkfs.fat -F32 ${DISK}1 # FAT32 boot partition |
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@ -45,7 +48,6 @@ swapon ${DISK}2 # enable SWAP |
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mkfs.ext4 ${DISK}3 |
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mkfs.ext4 ${DISK}4 |
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# mount partitions |
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echo "-------------------------------------------------" |
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echo "Mounting Partitions" |
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echo "-------------------------------------------------" |
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@ -56,7 +58,14 @@ mkdir /mnt/home |
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mount ${DISK}1 /mnt/boot |
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mount ${DISK}4 /mnt/home |
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# set download mirrors |
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echo "-------------------------------------------------" |
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echo "Downloading 2nd install script" |
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echo "-------------------------------------------------" |
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curl https://git.merlinslair.net/beech/ArchScripts/raw/branch/main/install2.sh -o /mnt/install2.sh |
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sed -i 's/\r$//' /mnt/install2.sh |
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chmod +x /mnt/install2.sh |
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echo "-------------------------------------------------" |
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echo "Enabling Parallel Downloads" |
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echo "-------------------------------------------------" |
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@ -66,7 +75,24 @@ pacman -Syy |
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pacman -S archlinux-keyring --noconfirm |
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pacman -S pacman-contrib rsync reflector terminus-font --noconfirm --needed |
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sed -i 's/^#ParallelDownloads/ParallelDownloads/' /etc/pacman.conf |
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reflector -a 48 -c "US" -f 5 -l 20 --sort rate --save /etc/pacman.d/mirrorlist |
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cat > /etc/pacman.d/mirrorlist << 'EOF' |
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## |
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## Arch Linux repository mirrorlist |
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## Generated on install |
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## |
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EOF |
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if reflector -a 48 -c "US" -f 5 -l 20 --sort rate --save /etc/pacman.d/mirrorlist 2>/dev/null; then |
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sed -i -e '/^\[/d' -e '/^#/!{/^Server/!d}' /etc/pacman.d/mirrorlist |
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if ! grep -q "^Server" /etc/pacman.d/mirrorlist; then |
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echo "Warning: reflector produced invalid mirrorlist, restoring backup" |
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cp /etc/pacman.d/mirrorlist.backup /etc/pacman.d/mirrorlist |
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sed -i -e '/^\[/d' -e '/^#/!{/^Server/!d}' /etc/pacman.d/mirrorlist |
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fi |
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else |
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echo "Warning: reflector failed, restoring backup mirrorlist" |
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cp /etc/pacman.d/mirrorlist.backup /etc/pacman.d/mirrorlist |
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sed -i -e '/^\[/d' -e '/^#/!{/^Server/!d}' /etc/pacman.d/mirrorlist |
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fi |
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# install arch |
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echo "-------------------------------------------------" |
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@ -79,8 +105,6 @@ echo "-------------------------------------------------" |
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echo "Installed - Generating fstab" |
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echo "-------------------------------------------------" |
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# generate fstab |
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genfstab -U -p /mnt >> /mnt/etc/fstab |
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echo "-------------------------------------------------" |
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@ -88,4 +112,4 @@ echo "Finished install script 1. Run install2.sh" |
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echo "-------------------------------------------------" |
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# chroot |
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arch-chroot /mnt |
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arch-chroot /mnt /install2.sh |
beech