Σ:3

which faces scaling issues because each instance joining the network is supposed to replicate the entire Matrix network

Makes sense, after all matrix multiplication is O(n²).

My two favorite Emacs jokes:

• What does EMACS stand for? Eight Megabytes And Constantly Swapping.
• Emacs is a great operating system; it only lacks a decent text editor.

Can you imagine a world where a program originally designed to manipulate documents was extended through a highly dynamic, kind of half-baked interpreted language to the point of underpinning almost every application you interact with on a daily basis and using an order of magnitude or so more resources than are actually necessary?

Most non-free firmware packages have been moved from non-free to non-free-firmware

GRUB packages will by default no longer run os-prober for other operating systems.

These were the two actionable takeaways for me. Easily sorted, and so far bookworm is humming away smoothly.