systemd相關

移除服務

stop [servicename]

systemctl disable [servicename]
sudo trash /etc/systemd/system/[servicename]
sudo trash /etc/systemd/system/[servicename] # and symlinks that might be related
sudo trash /usr/lib/systemd/system/[servicename] 
sudo trash /usr/lib/systemd/system/[servicename] # and symlinks that might be related
systemctl daemon-reload
systemctl reset-failedbash

https://superuser.com/a/936976