feat: Add flake and ragenix package generation and dev environment

setup-dev.sh

@@ -0,0 +1,77 @@
+#!/usr/bin/env bash
+# Quick setup script for USDA Vision development
+
+set -e
+
+echo "======================================"
+echo "USDA Vision - Quick Setup"
+echo "======================================"
+echo ""
+
+# Check if we're in the right directory
+if [ ! -f "flake.nix" ]; then
+    echo "❌ Error: Must run from usda-vision directory"
+    echo "   cd to the directory containing flake.nix"
+    exit 1
+fi
+
+# Check for age key
+if [ ! -f "$HOME/.config/age/keys.txt" ]; then
+    echo "📝 No age key found at ~/.config/age/keys.txt"
+    echo ""
+    read -p "Would you like to generate one? (y/n) " -n 1 -r
+    echo ""
+    if [[ $REPLY =~ ^[Yy]$ ]]; then
+        mkdir -p "$HOME/.config/age"
+        age-keygen -o "$HOME/.config/age/keys.txt"
+        echo "✅ Age key generated!"
+        echo ""
+    else
+        echo "❌ Cannot proceed without an age key"
+        exit 1
+    fi
+fi
+
+# Get public key
+AGE_PUBLIC_KEY=$(grep "public key:" "$HOME/.config/age/keys.txt" | cut -d: -f2 | xargs)
+
+echo "Your age public key is:"
+echo "  $AGE_PUBLIC_KEY"
+echo ""
+
+# Check if key is already in secrets.nix
+if grep -q "$AGE_PUBLIC_KEY" secrets/secrets.nix 2>/dev/null; then
+    echo "✅ Your key is already in secrets/secrets.nix"
+else
+    echo "⚠️  Your key is NOT in secrets/secrets.nix"
+    echo ""
+    read -p "Would you like to add it now? (y/n) " -n 1 -r
+    echo ""
+    if [[ $REPLY =~ ^[Yy]$ ]]; then
+        # Backup original
+        cp secrets/secrets.nix secrets/secrets.nix.backup
+        
+        # Add the key
+        sed -i "/publicKeys = \[/a\    \"$AGE_PUBLIC_KEY\"" secrets/secrets.nix
+        
+        echo "✅ Key added to secrets/secrets.nix"
+        echo ""
+    fi
+fi
+
+echo "======================================"
+echo "Setup complete! Next steps:"
+echo "======================================"
+echo ""
+echo "1. Enter development environment:"
+echo "   $ nix develop"
+echo ""
+echo "2. Create/edit encrypted secrets:"
+echo "   $ ragenix -e secrets/env.age"
+echo "   $ ragenix -e secrets/env.azure.age"
+echo ""
+echo "3. Start development:"
+echo "   $ docker-compose up -d"
+echo ""
+echo "For more information, see FLAKE_SETUP.md"
+echo ""