Running Blackwell (RTX 5090) Headless 24/7: The Real Boss Is the GSP Hang, and I Took It With a "Assume It Breaks" Watchdog
This story is from 2026-10-25. It is preserved in the archive; the latest stories are on the live feed.
Introduction In the previous post I covered picking NixOS for my home AI server and doing the base install. Once the OS is in, the next step is enabling the GPU and getting to the actual goal — running local LLMs 24/7. But this is where the hardest obstacle lives: the GSP heartbeat timeout , an as-…
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- 2026-10-25 15:36 · DEV Community — AI
Running Blackwell (RTX 5090) Headless 24/7: The Real Boss Is the GSP Hang, and I Took It With a "Assume It Breaks" Watchdog