brew install flyctl && fly launch --from https://github.com/singhyash05/how-to-build-a-payment-gateway-for-ai-agents
curl -L https://fly.io/install.sh | sh && fly launch --from https://github.com/singhyash05/how-to-build-a-payment-gateway-for-ai-agents
iwr https://fly.io/install.ps1 -useb | iex; fly launch --from https://github.com/singhyash05/how-to-build-a-payment-gateway-for-ai-agents