- elevate Prestart and Poststop script permissions using "+" prefix instead, as per https://www.freedesktop.org/software/systemd/man/latest/systemd.service.html#Command%20lines ( PermissionsStartOnly was deprecated in systemd 241 and no longer appears in documentation since 2018 https://github.com/systemd/systemd/pull/10802 ) Signed-off-by: Rob Gill <rrobgill@protonmail.com>