From e094c2eb8bdbd7247fc87b2c22d81cd3b990def2 Mon Sep 17 00:00:00 2001
From: Ryan Schanzenbacher <ryan@rschanz.org>
Date: Sun, 23 Aug 2026 21:05:05 -0400
Subject: update ryantower kernel args

---
 RyanTower.scm | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/RyanTower.scm b/RyanTower.scm
index 431cbe3..01e5985 100644
--- a/RyanTower.scm
+++ b/RyanTower.scm
@@ -4,8 +4,14 @@
 
 (operating-system
   (inherit base-operating-system)
-  (kernel-arguments (append (list "amd_iommu=on")
-			    %default-kernel-arguments))
+  (kernel-arguments (append (list "amd_iommu=on"
+                                  "iommu=pt"
+                                  "pci=noats"
+                                  "pcie_aspm=off"
+                                  "modprobe.blacklist=nouveau"
+                                  "vfio-pci.disable_idle_d3=1"
+                                  "vfio-pci.ids=10de:13f1,10de:0fbb")
+                            %default-kernel-arguments))
   (initrd-modules (cons* "vfio_pci" "vfio" "vfio_iommu_type1"
 			 %base-initrd-modules))
   (host-name "RyanTower")
-- 
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