Plan 9 from Bell Labs’s /usr/web/sources/contrib/someone/root/rc/bin/service/!tcp995
#!/bin/rc exec tlssrv -lpop3 -c/sys/lib/ssl/fullchain.pem -r`{cat $3/remote} /bin/upas/pop3 -p -r`{cat $3/remote} >[2]/sys/log/pop3