session_name: 3-pane-split
windows:
  - window_name: dev window
    layout: tiled
    shell_command_before:
      - cd ~/rmctrl # run as a first command in all panes
    panes:
      - while true; do python3 inputtest.py js0; done # pane no. 1
      - while true; do python3 inputtest.py js1; done # pane no. 2
      - ./keepalive.sh # pane no. 3