rbpara Mac Bootstrap Script

bootstrap.sh

#!/bin/bash
# Bootstrap script for setting up a fresh Mac with rbpara
# Last updated: 2025-09-05 13:32:29 EDT

set -e

echo "🚀 rbpara Mac Bootstrap"
echo "======================="
echo ""

# Check if we're on macOS
if [[ "$OSTYPE" != "darwin"* ]]; then
    echo "❌ This script is for macOS only"
    exit 1
fi

# Step 1: Install Rosetta 2 if on Apple Silicon
if [[ $(uname -m) == "arm64" ]]; then
    echo "🔄 Checking for Rosetta 2..."
    if ! pkgutil --pkg-info=com.apple.pkg.RosettaUpdateAuto &> /dev/null; then
        echo "📦 Installing Rosetta 2 for x86_64 compatibility..."
        softwareupdate --install-rosetta --agree-to-license
        echo "✅ Rosetta 2 installed"
    else
        echo "✅ Rosetta 2 is already installed"
    fi
fi

# Step 2: Install Determinate Nix if needed
if ! command -v nix &> /dev/null; then
    echo "📦 Installing Determinate Nix..."
    echo "Downloading the official installer..."
    
    # Download the installer package
    INSTALLER_PATH="/tmp/DeterminateNix.pkg"
    curl -L --progress-bar https://install.determinate.systems/determinate-pkg/stable/Universal -o "$INSTALLER_PATH"
    
    echo "Opening installer (you may need to enter your password)..."
    # Open the installer and wait for completion
    open -W "$INSTALLER_PATH"
    
    # Clean up
    rm -f "$INSTALLER_PATH"
    
    # Source nix
    if [ -e '/nix/var/nix/profiles/default/etc/profile.d/nix-daemon.sh' ]; then
        . '/nix/var/nix/profiles/default/etc/profile.d/nix-daemon.sh'
    fi
    
    # Verify installation
    if ! command -v nix &> /dev/null; then
        echo "❌ Nix installation appears to have failed or was cancelled"
        echo "Please try running the script again or install manually from:"
        echo "https://determinate.systems/posts/determinate-nix-installer"
        exit 1
    fi
    
    echo "✅ Nix installed successfully!"
else
    echo "✅ Nix is already installed"
fi

# Step 3: Install required tools temporarily
echo ""
echo "📦 Installing required tools temporarily..."
echo ""

# Install all required tools to the default profile
# They'll be properly installed via nix-darwin later
nix profile install nixpkgs#sapling nixpkgs#gh nixpkgs#git nixpkgs#direnv

echo "📂 Setting up rbpara..."

# Check if we're already in rbpara
if [ -f "bootstrap.sh" ]; then
    echo "✅ Already in rbpara directory"
    RBPARA_DIR=$(pwd)
else
    # Ensure GitHub CLI is authenticated
    if ! gh auth status &>/dev/null; then
        echo "🔑 Setting up GitHub authentication..."
        echo "You'll need to authenticate with GitHub to clone the repository."
        gh auth login --git-protocol https
    else
        echo "✅ Already authenticated with GitHub"
    fi
    
    # Clone rbpara using Sapling
    RBPARA_DIR="$HOME/code/rbpara"
    
    if [ ! -d "$RBPARA_DIR" ]; then
        echo "🔄 Cloning rbpara with Sapling..."
        mkdir -p "$HOME/code"
        cd "$HOME/code"
        sl clone https://github.com/randallb/rbpara.git rbpara
    else
        echo "✅ rbpara already exists at $RBPARA_DIR"
    fi
    
    cd "$RBPARA_DIR"
fi

# Step 4: Install Homebrew if needed
echo ""
echo "🍺 Checking for Homebrew..."
if ! command -v brew &> /dev/null; then
    echo "📦 Installing Homebrew..."
    # Clean up any leftover tap references before installing
    rm -rf /opt/homebrew/Library/Taps/randallb/homebrew-rbpara 2>/dev/null || true
    /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
    
    # Add Homebrew to PATH for this session (M1/M2 Macs use /opt/homebrew)
    if [[ -f "/opt/homebrew/bin/brew" ]]; then
        echo "  Adding Homebrew to PATH (/opt/homebrew)..."
        eval "$(/opt/homebrew/bin/brew shellenv)"
        export PATH="/opt/homebrew/bin:$PATH"
    elif [[ -f "/usr/local/bin/brew" ]]; then
        echo "  Adding Homebrew to PATH (/usr/local)..."
        eval "$(/usr/local/bin/brew shellenv)"
        export PATH="/usr/local/bin:$PATH"
    fi
    
    # Verify brew is now available
    if ! command -v brew &> /dev/null; then
        echo "❌ Homebrew installation failed or not in PATH"
        echo "   Please install manually and re-run this script"
        exit 1
    fi
    
    echo "✅ Homebrew installed and available"
else
    echo "✅ Homebrew is already installed"
    # Clean up any leftover tap references
    brew untap randallb/rbpara 2>/dev/null || true
    rm -rf /opt/homebrew/Library/Taps/randallb/homebrew-rbpara 2>/dev/null || true
    # Make sure brew is in PATH even if already installed
    if [[ -f "/opt/homebrew/bin/brew" ]]; then
        eval "$(/opt/homebrew/bin/brew shellenv)"
    elif [[ -f "/usr/local/bin/brew" ]]; then
        eval "$(/usr/local/bin/brew shellenv)"
    fi
fi

# Skip homebrew tap setup for now
# echo ""
# echo "🍺 Setting up custom Homebrew tap..."
# if [ ! -d "$RBPARA_DIR/config/homebrew-tap/.git" ]; then
#     cd "$RBPARA_DIR/config/homebrew-tap"
#     git init
#     git add .
#     git commit -m "Initial custom casks"
#     cd "$RBPARA_DIR"
# fi

# Step 5: Set username if needed
echo ""
echo "👤 Setting up username..."
CURRENT_USER=$(whoami)
echo "   Detected username: $CURRENT_USER"

# Update all config files with the current username
"$RBPARA_DIR/bin/set-username" "$CURRENT_USER"

# Configure git user (needed for homebrew and other tools)
echo ""
echo "🔧 Configuring Git user..."
git config --global user.name "Randall Bennett"
git config --global user.email "[email protected]"
echo "✅ Git user configured"

# Step 6: Set hostname
echo ""
echo "💻 What should this computer be called?"
echo "   (e.g., 'work-laptop', 'personal-macbook', etc.)"
read -p "Computer name: " COMPUTER_NAME

if [ -z "$COMPUTER_NAME" ]; then
    echo "   No name provided, keeping existing hostname"
else
    echo "   Setting hostname to: $COMPUTER_NAME"
    sudo scutil --set ComputerName "$COMPUTER_NAME"
    sudo scutil --set LocalHostName "$COMPUTER_NAME"
    sudo scutil --set HostName "$COMPUTER_NAME.bflocal"
    echo "✅ Hostname configured"
    echo "   Computer name: $COMPUTER_NAME"
    echo "   Local hostname: $COMPUTER_NAME"
    echo "   Network hostname: $COMPUTER_NAME.bflocal"
fi

# Step 7: Choose configuration type
echo ""
echo "🤔 Which configuration would you like to install?"
echo ""
echo "1) Full - All applications and tools (recommended for primary machine)"
echo "2) Lite - Minimal setup (good for testing or secondary machines)"
echo ""
read -p "Enter your choice (1 or 2): " CONFIG_CHOICE

case $CONFIG_CHOICE in
    1)
        CONFIG_TYPE="full"
        echo "✅ Selected: Full configuration"
        ;;
    2)
        CONFIG_TYPE="lite"
        echo "✅ Selected: Lite configuration"
        ;;
    *)
        echo "Invalid choice. Defaulting to full configuration."
        CONFIG_TYPE="full"
        ;;
esac

# Save the configuration choice
echo "$CONFIG_TYPE" > "$RBPARA_DIR/.nix-config-type"
echo "💾 Configuration choice saved to .nix-config-type"

# Step 8: Build and apply system configuration
echo ""
echo "🍎 Setting up nix-darwin and home-manager..."
cd "$RBPARA_DIR/config/nix/system"

echo "🔨 Building $CONFIG_TYPE configuration..."
nix build ".#darwinConfigurations.$CONFIG_TYPE.system"

echo "🎯 Applying $CONFIG_TYPE configuration..."
sudo ./result/sw/bin/darwin-rebuild switch --flake ".#$CONFIG_TYPE"

# Step 9: Set up direnv for the development environment
echo ""
echo "📁 Setting up development environment..."
cd "$RBPARA_DIR"
direnv allow

# Step 10: Run rebuild again to ensure dock is properly configured
echo ""
echo "🔄 Running final rebuild to ensure everything is configured..."
cd "$RBPARA_DIR"
# Source direnv to get the environment
eval "$(direnv export bash)"
bin/rebuild
echo "✅ Final configuration applied"

echo ""
echo "✨ Bootstrap complete!"
echo ""
echo "Next steps:"
echo "1. Update your email in config/nix/system/home.nix"
echo "2. Restart your terminal or run: source ~/.zshrc"
echo "3. cd ~/code/rbpara"
echo "4. The dev environment should auto-activate via direnv"
echo "5. Configure Sapling: sl config ui.username 'Your Name <[email protected]>'"
echo "6. Restore app preferences: bin/sync-prefs"

# Step 11: Clean up temporary tools
echo ""
echo "🧹 Cleaning up temporary tools..."
# Remove the temporarily installed tools (they'll be installed properly via nix-darwin)
echo "Note: You may see 'error: package does not exist' - this is normal"
nix profile remove nixpkgs#sapling nixpkgs#gh 2>/dev/null || true
echo "✅ Cleanup complete"