added a installer script and updated spencer config

hosts/spencer/configuration.nix

@@ -17,12 +17,14 @@
   time.timeZone = "America/Chicago";
 
   users = {
+  	mutableUsers = true;
 	groups.bckelley = {
 		gid = 1000;
 	};
 	
   	users.bckelley = {
     	isNormalUser = true;
+    	initialHashedPassword = "$6$JkrsLF/aMl7rdZx2$XL0hCWsUZJ3Tvb2ffK1X/Fm/g3OVhc3KUapUi1FCALs4lmJGGyJh9WO2ydF.dH.K3QAjUvKp3Bv647j/AxwBH.";
     	uid = 1000;
     	group = "bckelley";
     	shell = pkgs.fish;

installer.sh

@@ -0,0 +1,133 @@
+#!/usr/bin/env bash
+
+# Exit on error
+set -e
+
+# Clear screen for readability
+clear
+
+echo "################################################################"
+echo "# WARNING: This script will wipe the target drive!             #"
+echo "#                                                              #"
+echo "# This script is designed to be run from a NixOS Live ISO.     #"
+echo "# It handles LVM, LUKS encryption, Swap, and User Passwords.   #"
+echo "# It will prompt you for your specific hardware details and    #"
+echo "# then automate the partitioning, formatting, and              #"
+echo "# installation using your Git repository.                      #"
+echo "################################################################"
+echo ""
+
+# Confirm to continue
+read -p "Do you want to continue with the installation? (y/N): " START_CONFIRM
+if [[ $START_CONFIRM != [yY] ]]; then
+    echo "Installation aborted."
+    exit 1
+fi
+
+echo ""
+# --- Prompts ---
+read -p "Enter target drive (e.g., /dev/nvme0n1 or /dev/sda): " DRIVE
+read -p "Enter hostname: " HOSTNAME
+read -p "Enter username: " USER
+read -s -p "Enter a temporary password for $USER: " USER_PASS
+echo ""
+read -p "Enter Git repo URL (e.g., gitea.com/user/dotfiles): " REPO_URL
+read -p "Enable LUKS Encryption? (y/n): " USE_LUKS
+read -p "Use LVM (Logical Volume Manager)? (y/n): " USE_LVM
+read -p "Enter Swap size (e.g., 8G, or '0' for none): " SWAP_SIZE
+
+# --- Summary ---
+echo ""
+echo "Summary of installation:"
+echo "- Drive:      $DRIVE"
+echo "- Hostname:   $HOSTNAME"
+echo "- User:       $USER"
+echo "- Repo:       $REPO_URL"
+echo "- LUKS:       $USE_LUKS"
+echo "- LVM:        $USE_LVM"
+echo "- Swap:       $SWAP_SIZE"
+echo ""
+
+read -p "Final confirmation: Wipe $DRIVE and install $HOSTNAME? (y/N): " FINAL_CONFIRM
+if [[ $FINAL_CONFIRM != [yY] ]] then
+    echo "Installation aborted."
+    exit 1
+fi
+
+echo "--- Preparing Disk: $DRIVE ---"
+# --- Partition Naming Logic ---
+if [[ $DRIVE == *nvme* || $DRIVE == *mmcblk* ]]; then
+    BOOT_PART="${DRIVE}p1"
+    DATA_PART="${DRIVE}p2"
+else
+    BOOT_PART="${DRIVE}1"
+    DATA_PART="${DRIVE}2"
+fi
+
+# --- Disk Prep ---
+# --- Disk Prep ---
+echo "--- Wiping $DRIVE ---"
+sudo wipefs -a "$DRIVE"
+sudo parted "$DRIVE" -- mklabel gpt
+sudo parted "$DRIVE" -- mkpart ESP fat32 1MiB 512MiB
+sudo parted "$DRIVE" -- set 1 esp on
+sudo parted "$DRIVE" -- mkpart primary 512MiB 100%
+sudo udevadm settle
+
+# --- Formatting Boot ---
+sudo mkfs.fat -F 32 -n boot "$BOOT_PART"
+
+# --- LUKS Encryption ---
+ROOT_DEV="$DATA_PART"
+if [[ $USE_LUKS == [yY] ]]; then
+    echo "--- Configuring LUKS ---"
+    sudo cryptsetup luksFormat "$DATA_PART"
+    sudo cryptsetup open "$DATA_PART" cryptroot
+    ROOT_DEV="/dev/mapper/cryptroot"
+fi
+
+# --- LVM / Partitioning Logic ---
+if [[ $USE_LVM == [yY] ]]; then
+    echo "--- Configuring LVM ---"
+    sudo pvcreate "$ROOT_DEV"
+    sudo vgcreate vg0 "$ROOT_DEV"
+    
+    if [[ $SWAP_SIZE != "0" ]]; then
+        sudo lvcreate -L "$SWAP_SIZE" -n swap vg0
+        sudo mkswap -L swap /dev/vg0/swap
+        sudo swapon /dev/vg0/swap
+    fi
+    
+    sudo lvcreate -l 100%FREE -n root vg0
+    sudo mkfs.ext4 -L nixos /dev/vg0/root
+    sudo mount /dev/vg0/root /mnt
+else
+    echo "--- Configuring Standard Partition ---"
+    sudo mkfs.ext4 -L nixos "$ROOT_DEV"
+    sudo mount "$ROOT_DEV" /mnt
+fi
+
+echo "--- Mounting Filesystems ---"
+sudo mkdir -p /mnt/boot
+sudo mount /dev/disk/by-label/boot /mnt/boot
+
+echo "--- Generating Hardware Configuration ---"
+# This ensures the T480's specific UUIDs are recorded
+sudo nixos-generate-config --root /mnt
+
+echo "--- Installing NixOS from Gitea Flake ---"
+# We use --no-root-passwd so you can set it on first boot, 
+# or it uses the password defined in your Nix config.
+sudo nixos-install --root /mnt --flake "git+https://${REPO_URL}#${HOSTNAME}"
+
+echo "--- Seeding Dotfiles ---"
+sudo mkdir -p /mnt/home/$USER
+sudo nix-shell -p git --run "git clone https://${REPO_URL} /mnt/home/$USER/.dotfiles"
+sudo cp /mnt/etc/nixos/hardware-configuration.nix /mnt/home/$USER/.dotfiles/hosts/$HOSTNAME/hardware-configuration.nix
+sudo chown -R 1000:1000 /mnt/home/$USER
+
+echo ""
+echo "################################################################"
+echo "# INSTALLATION COMPLETE!                                       #"
+echo "# You can now type 'reboot' to start your new system.          #"
+echo "################################################################"