[Unit]
Description=Commit Proxmox VE network changes
DefaultDependencies=no
After=local-fs.target
Before=sysinit.target

[Service]
ExecStartPre=-/bin/rm -f /etc/openvswitch/conf.db
Environment="FN=/etc/network/interfaces"
ExecStart=sh -c 'if [ -f ${FN}.new ]; then mv ${FN}.new ${FN}; fi'
Type=oneshot
RemainAfterExit=yes

[Install]
WantedBy=sysinit.target