feat: add little-rascal laptop configuration and deployment
- Add complete NixOS configuration for little-rascal laptop - Include Niri window manager and CLI-focused setup - Add hardware configuration for laptop hardware - Include deployment script for little-rascal - Update flake.nix to include little-rascal as build target - Add deploy-rs configuration for little-rascal deployment The little-rascal laptop is now fully integrated into the Home Lab infrastructure with complete NixOS configuration management.
This commit is contained in:
Geir Okkenhaug Jerstad
parent
f42bae513c
commit
3715e542b2
6 changed files with 355 additions and 46 deletions
162
scripts/deploy-little-rascal.sh
Executable file
162
scripts/deploy-little-rascal.sh
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#!/usr/bin/env bash
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# Little Rascal NixOS Installation and Deployment Script
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set -e
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# Colors for output
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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BLUE='\033[0;34m'
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NC='\033[0m' # No Color
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# Configuration
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LAPTOP_HOSTNAME="little-rascal"
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LAPTOP_IP="little-rascal.tail807ea.ts.net" # Or use IP address
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SSH_USER="geir"
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FLAKE_PATH="/home/geir/Home-lab"
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echo -e "${BLUE}=== Little Rascal NixOS Deployment Helper ===${NC}"
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echo
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# Function to print colored output
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print_step() {
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echo -e "${GREEN}[STEP]${NC} $1"
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}
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print_warning() {
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echo -e "${YELLOW}[WARNING]${NC} $1"
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}
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print_error() {
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echo -e "${RED}[ERROR]${NC} $1"
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}
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print_info() {
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echo -e "${BLUE}[INFO]${NC} $1"
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}
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# Check if we're running from the Home-lab directory
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if [ ! -f "flake.nix" ]; then
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print_error "Please run this script from the Home-lab directory"
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exit 1
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fi
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# Menu selection
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echo "What would you like to do?"
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echo "1. Generate hardware configuration (run this on the laptop after minimal install)"
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echo "2. Test SSH connection to laptop"
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echo "3. Deploy full configuration to laptop"
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echo "4. Check deployment status"
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echo "5. Show manual installation steps"
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echo
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read -p "Enter your choice (1-5): " choice
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case $choice in
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1)
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print_step "Generating hardware configuration..."
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echo "Run this command ON THE LAPTOP after minimal NixOS installation:"
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echo
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echo -e "${YELLOW}sudo nixos-generate-config --show-hardware-config > hardware-configuration.nix${NC}"
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echo
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echo "Then copy the hardware-configuration.nix to this machine at:"
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echo " $FLAKE_PATH/machines/little-rascal/hardware-configuration.nix"
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;;
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2)
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print_step "Testing SSH connection to laptop..."
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if ssh -o ConnectTimeout=5 $SSH_USER@$LAPTOP_IP "echo 'SSH connection successful!'" 2>/dev/null; then
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print_info "✅ SSH connection to $LAPTOP_IP successful!"
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# Check if Tailscale is running
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if ssh $SSH_USER@$LAPTOP_IP "systemctl is-active tailscale" 2>/dev/null | grep -q "active"; then
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print_info "✅ Tailscale is running on laptop"
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else
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print_warning "⚠️ Tailscale might not be running on laptop"
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fi
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else
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print_error "❌ Cannot connect to $LAPTOP_IP via SSH"
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echo "Make sure:"
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echo " - The laptop is connected to the network"
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echo " - SSH is enabled and running"
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echo " - Your SSH key is properly configured"
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echo " - Tailscale is connected (if using .ts.net address)"
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fi
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;;
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3)
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print_step "Deploying full configuration to laptop..."
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# First, test the configuration builds locally
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print_info "Building configuration locally first..."
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if nixos-rebuild build --flake .#little-rascal; then
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print_info "✅ Configuration builds successfully"
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else
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print_error "❌ Configuration failed to build"
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exit 1
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fi
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# Deploy using deploy-rs
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print_info "Deploying to laptop via deploy-rs..."
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if deploy .#little-rascal; then
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print_info "✅ Deployment successful!"
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else
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print_error "❌ Deployment failed"
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print_info "You can try manual deployment with:"
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echo " nixos-rebuild switch --flake .#little-rascal --target-host $SSH_USER@$LAPTOP_IP --use-remote-sudo"
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fi
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;;
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4)
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print_step "Checking deployment status..."
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print_info "Current system generation on laptop:"
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ssh $SSH_USER@$LAPTOP_IP "sudo nixos-rebuild list-generations | tail -5"
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print_info "Current running configuration:"
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ssh $SSH_USER@$LAPTOP_IP "readlink /run/current-system"
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;;
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5)
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print_step "Manual installation steps:"
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echo
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echo -e "${YELLOW}1. Boot from NixOS installer ISO${NC}"
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echo "2. Set up disk partitioning (example for UEFI system):"
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echo " sudo parted /dev/nvme0n1 mklabel gpt"
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echo " sudo parted /dev/nvme0n1 mkpart ESP fat32 1MiB 512MiB"
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echo " sudo parted /dev/nvme0n1 set 1 esp on"
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echo " sudo parted /dev/nvme0n1 mkpart primary 512MiB 100%"
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echo
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echo "3. Format partitions:"
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echo " sudo mkfs.fat -F 32 -n BOOT /dev/nvme0n1p1"
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echo " sudo mkfs.ext4 -L nixos /dev/nvme0n1p2"
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echo
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echo "4. Mount filesystems:"
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echo " sudo mount /dev/disk/by-label/nixos /mnt"
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echo " sudo mkdir -p /mnt/boot"
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echo " sudo mount /dev/disk/by-label/BOOT /mnt/boot"
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echo
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echo "5. Generate and edit configuration:"
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echo " sudo nixos-generate-config --root /mnt"
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echo " sudo nano /mnt/etc/nixos/configuration.nix"
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echo " # Copy minimal-configuration.nix content and adjust disk UUIDs"
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echo
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echo "6. Install NixOS:"
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echo " sudo nixos-install"
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echo
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echo "7. Set root password and reboot:"
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echo " sudo nixos-enter --root /mnt"
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echo " passwd"
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echo " exit"
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echo " reboot"
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echo
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echo -e "${YELLOW}8. After reboot, connect to Tailscale and run this script again with option 3${NC}"
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;;
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*)
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print_error "Invalid choice"
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exit 1
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;;
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esac
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echo
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print_info "Done!"
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