systemctl revert
linux
Revert unit files to their vendor versions. Undoes the effects of `edit`, `enable`, `disable`, `set-property`, and `mask`.
More info →Examples (2)
Revert unit files to their default settings
systemctl revert unit1 unit2 ...Revert a user unit file
systemctl revert unit --usermade by @shridhargupta | data from tldr-pages