brew install flyctl && fly launch --from https://github.com/williangaspar/linear_system_solver
curl -L https://fly.io/install.sh | sh && fly launch --from https://github.com/williangaspar/linear_system_solver
iwr https://fly.io/install.ps1 -useb | iex; fly launch --from https://github.com/williangaspar/linear_system_solver