Initial commit: krops-lamassu deployment template

NixOS deployment template for Lamassu Bitcoin ATM server using
nix-bitcoin and krops.

Features:
- Lamassu server with PostgreSQL and auto-generated secrets
- TLS certificates (self-signed)
- Test VM for local development
- Template structure for easy customization

deploy.sh

@@ -0,0 +1,33 @@
+#!/usr/bin/env bash
+# Deploy nix-bitcoin node
+#
+# Usage:
+#   ./deploy.sh           # Build and deploy to target
+#   ./deploy.sh test      # Test build only (no deploy)
+#   ./deploy.sh vm        # Build and run test VM
+
+set -euo pipefail
+
+cd "$(dirname "$0")"
+
+case "${1:-deploy}" in
+test)
+  echo "Testing build..."
+  nix-build krops.nix -A test --no-out-link
+  echo "Test build complete. Check /tmp/krops-test"
+  ;;
+vm)
+  echo "Building test VM..."
+  result=$(nix-build krops.nix -A vm --no-out-link)
+  echo "Starting VM..."
+  echo "Access admin UI at: https://localhost:8443"
+  "$result"/bin/run-*-vm
+  ;;
+deploy | *)
+  echo "Building deployment..."
+  result=$(nix-build krops.nix -A deploy --no-out-link)
+  echo "Deploying..."
+  "$result"
+  echo "Done!"
+  ;;
+esac