Credit to @ryanc@infosec.exchange

I just did the graphic

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[–] 7 points 11 hours ago (1 child)

Nope, I hibernate with a swap file and it's in a LUKS partition. Although IIRC that whole setup requires me to use systemd boot.

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  • [–] 1 point 4 hours ago

    I do the same and use ugrd. I think dracut would also work.
    You just set the resume kernel parameter to the decrypted memory device with the swapfile offset.
    As long as the initrd attempts a resume after it decrypted all volumes it'll work, and the initrd doesn't even need to understand why and what was resumed from

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