Note that the pfsense / outbackdingo launchd did something rather naughty -- it put the xml parser back in pid 1 which was intentionally not there by design at Apple.
tl;dr even if you could convince the FreeBSD devs that launchd is a great idea they wouldn't accept this as-is.
tl;dr even if you could convince the FreeBSD devs that launchd is a great idea they wouldn't accept this as-is.