[Unit]
Description=Configure grub earlycon
ConditionPathExists=/var/tmp/first-boot-nvidia-earlycon

[Service]
Type=oneshot
ExecStartPre=/bin/rm /var/tmp/first-boot-nvidia-earlycon
ExecStart=/usr/sbin/configure-nvidia-earlycon.bash

[Install]
WantedBy=multi-user.target