PRs ready for review _

I opened my first PR on nixpkgs to add foldersync (https://foldersync.io/). I really like this app, in particular I like that the UI is the same on desktop and android.
Could someone have a look?

Three GCC 15 build failure fixes:

https://github.com/NixOS/nixpkgs/pull/475363

This makes llama-swap work with the recently added ffmpeg convert option

Package for Labrador, a cool ~$50 oscilloscope and signal generator

A single month+ old PR:

Simple update, waiting since Nov:

Package for Tailsnitch, security auditor for Tailscale