when needing to automatically start – and restart – some command on #OpenBSD, I often end up using `cron(8)` and `tmux(1)`, like this:
```
0 * * * * tmux list-sessions|grep -q foo||tmux new -d -s foo /some/command
```
`-d` will start a detached session, and `-s name` will ensure only one session with that name will ever be started