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thhart/Sync EFI for systemd: etc_fstab

Last active March 22, 2024 06:46
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Sample systemd setup to mount efi partitions and sync them in a service on shutdown
Raw
etc_systemd_system_sync-efi.service
[Unit]
Description=Sync EFI partitions
[Service]
Type=oneshot
ExecStop=/usr/bin/sync-efi
[Install]
WantedBy=multi-user.target
Raw
Sync EFI for systemd: etc_fstab
#sample efi file to mount efi partitions and sync them in a service on shutdown
#UUID are different for each system of course, run blkid to see
UUID=EE08-63AC /boot/efi vfat utf8,nofail 0 2
UUID=D6DD-B604 /boot/efi2 vfat utf8,nofail 0 2
UUID=D725-1927 /boot/efi3 vfat utf8,nofail 0 2
UUID=D761-CCBA /boot/efi4 vfat utf8,nofail 0 2
Raw
usr_bin_sync-efi
!/bin/bash
# Find all EFI partitions and sync them
for partition in $(egrep "boot/efi[0-9]" /etc/fstab | awk '{ print $2 }'); do
echo "Syncing EFI partition: $partition"
rsync -a --delete /boot/efi $partition
done
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