Some of the biggest changes, so far, in KDE Plasma 6.8 include triple buffering for NVIDIA GPUs enabled by default, support for recording audio in Spectacle during screen recording, and automatic logic support for Plasma Login Manager on distros with older systemd versions, such as KDE neon.
Steam Frame uses an ARM64 processor, so Collabora, in collaboration with Valve, has been developing Holo Core as a full AArch64 port of Arch Linux intended as the base for the operating system that will power the gaming VR headset. Since Arch Linux has no official ARM64 support, Collabora had to build new tooling and CI infrastructure from scratch.