Systemctl

Enable and start job at once

systemctl enable --now foo.service

• https://askubuntu.com/questions/733469/what-is-the-difference-between-systemctl-start-and-systemctl-enable

List failed units

systemctl list-units --state=failed

Resume job per User

/etc/systemd/system/suspend@.service

[Unit]
Description=User suspend actions
Before=sleep.target

[Service]
User=%I
Type=forking
Environment=DISPLAY=:0
ExecStartPre= -/usr/bin/pkill -u %u unison ; /usr/local/bin/music.sh stop ; /usr/bin/mysql -e 'slave stop'
ExecStart=/usr/bin/sflock
ExecStartPost=/usr/bin/sleep 1

[Install]
WantedBy=sleep.target

/etc/systemd/system/resume@.service

[Unit]
Description=User resume actions
After=suspend.target

[Service]
User=%I
Type=simple
ExecStartPre=/usr/local/bin/ssh-connect.sh
ExecStart=/usr/bin/mysql -e 'slave start'

[Install]
WantedBy=suspend.target

> systemctl enable suspend@user && systemctl enable resume@user