From Vladyslav Kalashnykov-Travin
(via https://github.com/davmac314/dinit/issues/112):

"Just leaving my implementation of ZSH completions here. It might be useful someday :)
Requires user to define $SRV_HOME variable (shouldn't contain trailing slash in the end).
To test put this into a _dinit file in your ZSH completions folder."