From 6c08b8f681ebc70930660529693859e4a9e3a3f1 Mon Sep 17 00:00:00 2001
From: beech <beechmanbopp@gmail.com>
Date: Sun, 14 Jul 2024 03:51:45 -0500
Subject: [PATCH] nvme setup

---
 preinstall1nvme.sh | 81 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 preinstall1nvme.sh

diff --git a/preinstall1nvme.sh b/preinstall1nvme.sh
new file mode 100644
index 0000000..d8c4bc8
--- /dev/null
+++ b/preinstall1nvme.sh
@@ -0,0 +1,81 @@
+#!/usr/bin/env bash
+# This WILL format and partition 1 drive in your system. It is recommended to run the script with only 1 drive installed.
+# Selected drive is /dev/nvme0n1, replace sda with specified drive if you have multiple. List drives with 'lsblk'
+# Change boot, SWAP, and root partition sizes to your needs in lines 15-17
+
+echo "-------------------------------------------------"
+echo "Setting up partitions - DRIVE WILL BE WIPED"
+echo "-------------------------------------------------"
+
+# disk prep
+sgdisk -Z /dev/nvme0n1 # zap all on disk
+sgdisk -a 2048 -o /dev/nvme0n1 # new gpt disk 2048 alignment
+
+# create partitions
+sgdisk -n 1:0:1024M /dev/nvme0n1 # partition 1 (boot)
+sgdisk -n 2:0:8G /dev/nvme0n1 # partition 2 (SWAP - change to desired size)
+sgdisk -n 3:0:50G /dev/nvme0n1 # partition 3 (root - change to desired size)
+sgdisk -n 4:0:0 /dev/nvme0n1 # partition 4 (home, remaining space)
+
+# set partition types
+sgdisk -t 1:ef00 /dev/nvme0n1
+sgdisk -t 2:8200 /dev/nvme0n1
+sgdisk -t 3:8300 /dev/nvme0n1
+sgdisk -t 4:8300 /dev/nvme0n1
+
+# label partitions
+sgdisk -c 1:"boot" /dev/nvme0n1
+sgdisk -c 2:"swap" /dev/nvme0n1
+sgdisk -c 3:"root" /dev/nvme0n1
+sgdisk -c 4:"home" /dev/nvme0n1
+
+# make filesystems
+echo "-------------------------------------------------"
+echo "Creating Filesystems"
+echo "-------------------------------------------------"
+
+mkfs.fat -F32 /dev/nvme0n1p1 # FAT32 boot partition
+mkswap /dev/nvme0n1p2 # create SWAP
+swapon /dev/nvme0n1p2 # enable SWAP
+mkfs.ext4 /dev/nvme0n1p3
+mkfs.ext4 /dev/nvme0n1p4
+
+# mount partitions
+echo "-------------------------------------------------"
+echo "Mounting Partitions"
+echo "-------------------------------------------------"
+
+mount /dev/nvme0n1p3 /mnt
+mkdir /mnt/boot
+mkdir /mnt/home
+mount /dev/nvme0n1p1 /mnt/boot
+mount /dev/nvme0n1p4 /mnt/home
+
+# set download mirrors
+echo "-------------------------------------------------"
+echo "Setting Mirrorlist"
+echo "-------------------------------------------------"
+
+cp /etc/pacman.d/mirrorlist /etc/pacman.d/mirrorlist.backup # backs up mirrorlist
+sudo pacman -Syyy
+sudo pacman -S pacman-contrib --noconfirm
+rankmirrors -n 6 /etc/pacman.d/mirrorlist.backup > /etc/pacman.d/mirrorlist
+
+# install arch
+echo "-------------------------------------------------"
+echo "Installing to drive"
+echo "-------------------------------------------------"
+
+pacstrap -K /mnt base linux linux-firmware base-devel --noconfirm --needed
+
+echo "-------------------------------------------------"
+echo "Installed - Generating fstab"
+echo "-------------------------------------------------"
+
+# generate fstab
+
+genfstab -U -p /mnt >> /mnt/etc/fstab
+
+echo "-------------------------------------------------"
+echo "Finished install script 1. Please run [arch-chroot /mnt], create your user and move on to the 2nd installer."
+echo "-------------------------------------------------"