[Unit]
Description=GRUB failed boot detection
After=local-fs.target
After=grub-common.service
After=sleep.target
ConditionPathExists=/boot/grub/grub.cfg

[Service]
Type=oneshot
ExecStart=/usr/bin/grub-editenv /boot/grub/grubenv unset initrdfail
ExecStart=/usr/bin/grub-editenv /boot/grub/grubenv unset prev_entry
TimeoutSec=0

[Install]
WantedBy=multi-user.target rescue.target emergency.target sleep.target