Use Clevis either with TPM or Tang (remote server) https://github.com/latchset/clevis
Delta is great! Only thing I found a bit inconvenient is that the output is a bit less shareable as it relies a lot on colors. For example if one wants to copy a few lines of a diff to someone on slack.
The energy prices in Sweden were also mostly negative yesterday, and today as well. Although probably not quite as much as in Finland.