[Unit]
Description=Btrbk backup
After=multi-user.target

[Service]
Type=oneshot
ExecStartPre=/a/exe/install-my-scripts
ExecStart=/usr/local/bin/sysd-mail-once -t daylert@iankelling.org btrbk /usr/local/bin/btrbk-run
ExecStartPost=/bin/sleep 1
ExecStartPost=/a/exe/install-my-scripts