diff --git a/config/hosts/samhain/nixos.nix b/config/hosts/samhain/nixos.nix
index 75eaac81..465a382d 100644
--- a/config/hosts/samhain/nixos.nix
+++ b/config/hosts/samhain/nixos.nix
@@ -77,7 +77,7 @@ in {
     vfio-pci = let
       vfio-pci-ids = [
         "1002:67df" "1002:aaf0" # RX 580
-        "1921:0014" # Renesas USB 3
+        "1912:0014" # Renesas USB 3
         "1022:149c" # CPU USB 3
       ];
     in mkIf (vfio-pci-ids != [ ]) {
diff --git a/config/profiles/vfio/default.nix b/config/profiles/vfio/default.nix
index 5e149a6d..f9dead19 100644
--- a/config/profiles/vfio/default.nix
+++ b/config/profiles/vfio/default.nix
@@ -18,6 +18,9 @@ with lib;
   boot = lib.mkMerge [ {
     initrd.kernelModules = mkBefore ["vfio" "vfio_iommu_type1" "vfio_pci" "vfio_virqfd"];
     kernelModules = [ "i2c-dev" ]; # i2c-dev is required for DDC/CI for screenstub
+    kernelPatches = with pkgs.kernelPatches; [
+      (mkIf config.deploy.profile.hardware.acs-override acs-override)
+    ];
   } (mkIf (config.deploy.profile.hardware.amdgpu) {
     kernelParams = [
       "video=efifb:off"
@@ -26,16 +29,6 @@ with lib;
     (pkgs.linuxPackagesFor config.boot.kernelPackages.kernel).vendor-reset
     ];
   }) ( mkIf (config.deploy.profile.hardware.acs-override) {
-    kernelPatches = [
-      {
-        name = "acs-patch.patch";
-        patch = (pkgs.fetchpatch {
-          name = "acs-patch.patch";
-          url = "https://gitlab.com/Queuecumber/linux-acs-override/-/raw/cc30d83d05019b84468db3ad009bc02ab1bab240/workspaces/5.6.12/acso.patch?inline=false";
-          sha256 = "0qjb66ydbqqypyvhhlq8zwry8zcd8609y8d4a0nidhq1g6cp9vcw";
-        });
-      }
-    ];
     kernelParams = [
       "pci=noats"
       "pcie_acs_override=downstream,multifunction"