Warning
Disable composefs or enable root.transient before install and use nix on Fedora Silverblue 42. Do not mix both. Use just one method. I prefer enabling root.transient.
sudo sed -i 's/,ro//' /etc/fstab
sudo rpm-ostree kargs --append='ostree.prepare-root.composefs=0' --reboot
This is just some code I recently used in my development application in order to add token-based authentication for my api-only rails app. The api-client was to be consumed by a mobile application, so I needed an authentication solution that would keep the user logged in indefinetly and the only way to do this was either using refresh tokens or sliding sessions.
I also needed a way to both blacklist and whitelist tokens based on a unique identifier (jti)
Before trying it out DIY, I considered using: