Mainly for enabling swap encryption in WSL2?

encrypt-swaps

#!/usr/bin/bash
mapfile -t swaps < <(cat /proc/swaps | awk '/^\/dev\// && /partition/ { print $1 }')
for swap in "${swaps[@]}"; do
        swapoff "$swap"
        name="swap-$(echo "$swap" | cut -c 6- | tr '/ ' '_-')"
        cryptsetup plainOpen --batch-mode --cipher aes-xts-plain64 --key-size 512 --sector-size 4096 --key-file=/dev/urandom "$swap" "$name"
        mkswap "/dev/mapper/$name" > /dev/null
        swapon "/dev/mapper/$name"
done