tmux new-session -d -s letterbox-dev
tmux rename-window web-watch
tmux send-keys "cd web; cargo make watch" C-m
tmux new-window -n web-serve
tmux send-keys "cd web; cargo make serve" C-m
tmux new-window -n server
tmux send-keys "cd server; cargo watch -x run" C-m
tmux attach -d -t letterbox-dev