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")