The plan looked textbook. PCIe passthrough an NVIDIA RTX A4000 from a Proxmox 8 host into an Ubuntu 24. 04 VM, giving a Filecoin sealing worker direct GPU access for the compute phases that need it.
Source: [Dev.to](https://dev.to/jjozzietech/the-error-pointed-at-the-gpu-the-culprit-was-the-hba-a-proxmox-passthrough-recovery-3c33)