nixops: add GPU virtualization option on vulcan

2025-03-20 15:23:32 +08:00
parent a9a026d3d0
commit 186ab7aef7
1 changed files with 11 additions and 0 deletions
--- a/nixops/vulcan-hardware-configuration.nix
+++ b/nixops/vulcan-hardware-configuration.nix
@@ -38,4 +38,15 @@
  hardware.cpu.intel.updateMicrocode = true;
  
  system.stateVersion = "23.05";
+
+  specialisation.virtualgpu = {
+    configuration = {
+      boot.kernelModules = [ "vfio_pci" "vfio" ];
+      boot.kernelParams = [ "intel_iommu=on" ];
+      boot.extraModprobeConfig =
+        ''
+        options vfio-pci ids=1002:67df,1002:aaf0
+        '';
+    };
+  };
 }