Its name is systemd and Devuan does not permit lovers of init freedom to use it.
* https://pkginfo.devuan.org/cgi-bin/d1pkgweb-query?search=sys...
* https://packages.debian.org/search?suite=stretch&searchon=na...
And in any case, the unit files that it auto-generates are (alas! from necessity) too generic to be completely useful, because they have a one size fits all approach that does not really work fully for anything.
* https://unix.stackexchange.com/a/233581/5132
* https://unix.stackexchange.com/a/394191/5132