By: Michael Lynch <git@mtlynch.io>
Pin ffmpeg to 8.1.1 Use Nixhub's latest ffmpeg package reference to pin ffmpeg-nixpkgs to the nixpkgs commit that provides ffmpeg 8.1.1. Print the ffmpeg version in the dev shell hook so the pinned version is visible when entering the shell.
| Time to Start | Worker time | Duration | Time to finish | |
| Config | 2s | 7s | 7s | 9s |
| Eval | 5s | 44s | 44s | 50s |
| Build | 13s | 11m01s | 1m27s | 1m40s |
| Suite | 2s | 11m53s | 1m38s | 1m40s |