#!/bin/fish

# get snapshots
set -l config "root"
set -l snapshot_ids (snapper -c $config --jsonout ls | jq ".$config | .[] | .number")


# get current ukis
set -l ukis (ls /boot/EFI/Linux/ | grep "snap-pac-uki-[1-9][0-9]*\.efi" | grep -o '[1-9][0-9]*')

for x in $ukis
    if not contains $x $snapshot_ids
        rm "/boot/EFI/Linux/snap-pac-uki-$x.efi"
    end
end